Elementary & Intermediate Algebra
3rd Edition
ISBN: 9780321880116
Author: Michael Sullivan III, Katherine R. Struve, Janet Mazzarella
Publisher: PEARSON
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Question
Chapter 3.7, Problem 84E
To determine
To sketch: The inequality
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a
Question 7. If det d e f
ghi
V3
= 2. Find det
-1
2
Question 8. Let A = 1
4
5
0
3
2.
1 Find adj (A)
2 Find det (A)
3
Find A-1
2g 2h 2i
-e-f
-d
273
2a 2b 2c
Question 1. Solve the system
-
x1 x2 + 3x3 + 2x4
-x1 + x22x3 + x4
2x12x2+7x3+7x4
Question 2. Consider the system
= 1
=-2
= 1
3x1 - x2 + ax3
= 1
x1 + 3x2 + 2x3
x12x2+2x3
= -b
= 4
1 For what values of a, b will the system be inconsistent?
2 For what values of a, b will the system have only one solution?
For what values of a, b will the saystem have infinitely many solutions?
Question 5. Let A, B, C ben x n-matrices, S is nonsigular. If A = S-1 BS, show that
det (A) = det (B)
Question 6. For what values of k is the matrix A = (2- k
-1
-1
2) singular?
k
Chapter 3 Solutions
Elementary & Intermediate Algebra
Ch. 3.1 - In the rectangular coordinate system, the...Ch. 3.1 - Prob. 2ECh. 3.1 - Prob. 3ECh. 3.1 - Prob. 4ECh. 3.1 - Prob. 5ECh. 3.1 - Prob. 6ECh. 3.1 - Prob. 7ECh. 3.1 - Prob. 8ECh. 3.1 - Prob. 9ECh. 3.1 - Prob. 10E
Ch. 3.1 - In Problems 11-13, determine an ordered pair that...Ch. 3.1 - Prob. 12ECh. 3.1 - Prob. 13ECh. 3.1 - Prob. 14ECh. 3.1 - Prob. 15ECh. 3.1 - Prob. 16ECh. 3.1 - Prob. 17ECh. 3.1 - Prob. 18ECh. 3.1 - Prob. 19ECh. 3.1 - In Problems 1922, plot the following ordered pairs...Ch. 3.1 - Prob. 21ECh. 3.1 - Prob. 22ECh. 3.1 - Prob. 23ECh. 3.1 - In Problems 23 and 24, plot the following ordered...Ch. 3.1 - In Problems 25 and 26, identify the coordinates of...Ch. 3.1 - In Problems 25 and 26, identify the coordinates of...Ch. 3.1 - Prob. 27ECh. 3.1 - In Problems 27-32, determine whether or not the...Ch. 3.1 - Prob. 29ECh. 3.1 - In Problems 27-32, determine whether or not the...Ch. 3.1 - Prob. 31ECh. 3.1 - Prob. 32ECh. 3.1 - Prob. 33ECh. 3.1 - For Problems 33-38, see Objective 3. 34. Find an...Ch. 3.1 - Prob. 35ECh. 3.1 - For Problems 33-38, see Objective 3. 36. Find an...Ch. 3.1 - For Problems 33-38, see Objective 3. 37. Find an...Ch. 3.1 - Prob. 38ECh. 3.1 - Prob. 39ECh. 3.1 - In Problems 39-52, use the equation to complete...Ch. 3.1 - Prob. 41ECh. 3.1 - In Problems 39-52, use the equation to complete...Ch. 3.1 - Prob. 43ECh. 3.1 - Prob. 44ECh. 3.1 - Prob. 45ECh. 3.1 - In Problems 39-52, use the equation to complete...Ch. 3.1 - In Problems 39-52, use the equation to complete...Ch. 3.1 - In Problems 39-52, use the equation to complete...Ch. 3.1 - Prob. 49ECh. 3.1 - In Problems 39-52, use the equation to complete...Ch. 3.1 - Prob. 51ECh. 3.1 - Prob. 52ECh. 3.1 - Prob. 53ECh. 3.1 - In Problems 53-64, for each equation find the...Ch. 3.1 - Prob. 55ECh. 3.1 - Prob. 56ECh. 3.1 - Prob. 57ECh. 3.1 - In Problems 53-64, for each equation find the...Ch. 3.1 - Prob. 59ECh. 3.1 - In Problems 53-64, for each equation find the...Ch. 3.1 - Prob. 61ECh. 3.1 - Prob. 62ECh. 3.1 - Prob. 63ECh. 3.1 - In Problems 53-64, for each equation find the...Ch. 3.1 - Prob. 65ECh. 3.1 - Prob. 66ECh. 3.1 - Prob. 67ECh. 3.1 - Life Expectancy The model A = 0.183n + 67.895 is...Ch. 3.1 - Prob. 69ECh. 3.1 - In Problems 6972, use the equation to complete the...Ch. 3.1 - Prob. 71ECh. 3.1 - Prob. 72ECh. 3.1 - Prob. 73ECh. 3.1 - In Problems 7378, determine the value of k so that...Ch. 3.1 - Prob. 75ECh. 3.1 - Prob. 76ECh. 3.1 - Prob. 77ECh. 3.1 - Prob. 78ECh. 3.1 - Prob. 79ECh. 3.1 - Prob. 80ECh. 3.1 - Prob. 81ECh. 3.1 - In Problems 8184 use the equation to complete the...Ch. 3.1 - Prob. 83ECh. 3.1 - Prob. 84ECh. 3.1 - Prob. 85ECh. 3.1 - Prob. 86ECh. 3.1 - Prob. 87ECh. 3.1 - Prob. 88ECh. 3.1 - Prob. 89ECh. 3.1 - Prob. 90ECh. 3.1 - Prob. 91ECh. 3.1 - In Problems 8794, use a graphing calculator to...Ch. 3.1 - Prob. 93ECh. 3.1 - In Problems 8794, use a graphing calculator to...Ch. 3.2 - The _____ of an equation in two variables is the...Ch. 3.2 - Prob. 2ECh. 3.2 - In Problems 2 and 3, draw a complete graph of each...Ch. 3.2 - Prob. 4ECh. 3.2 - Prob. 5ECh. 3.2 - Prob. 6ECh. 3.2 - Prob. 7ECh. 3.2 - Prob. 8ECh. 3.2 - Prob. 9ECh. 3.2 - In Problems 9 and 10, graph each linear equation...Ch. 3.2 - Prob. 11ECh. 3.2 - Prob. 12ECh. 3.2 - Prob. 13ECh. 3.2 - Prob. 14ECh. 3.2 - Prob. 15ECh. 3.2 - Prob. 16ECh. 3.2 - Prob. 17ECh. 3.2 - Prob. 18ECh. 3.2 - Prob. 19ECh. 3.2 - Prob. 20ECh. 3.2 - Prob. 21ECh. 3.2 - Prob. 22ECh. 3.2 - Prob. 23ECh. 3.2 - Prob. 24ECh. 3.2 - In Problems 25-32, determine whether or not the...Ch. 3.2 - In Problems 25-32, determine whether or not the...Ch. 3.2 - Prob. 27ECh. 3.2 - In Problems 25-32, determine whether or not the...Ch. 3.2 - Prob. 29ECh. 3.2 - In Problems 25-32, determine whether or not the...Ch. 3.2 - Prob. 31ECh. 3.2 - In Problems 25-32, determine whether or not the...Ch. 3.2 - Prob. 33ECh. 3.2 - In Problems 33-50, graph each linear equation...Ch. 3.2 - Prob. 35ECh. 3.2 - In Problems 33-50, graph each linear equation...Ch. 3.2 - Prob. 37ECh. 3.2 - In Problems 33-50, graph each linear equation...Ch. 3.2 - Prob. 39ECh. 3.2 - Prob. 40ECh. 3.2 - Prob. 41ECh. 3.2 - In Problems 33-50, graph each linear equation...Ch. 3.2 - Prob. 43ECh. 3.2 - Prob. 44ECh. 3.2 - Prob. 45ECh. 3.2 - In Problems 33-50, graph each linear equation...Ch. 3.2 - Prob. 47ECh. 3.2 - In Problems 3350, graph each linear equation using...Ch. 3.2 - Prob. 49ECh. 3.2 - In Problems 3350, graph each linear equation using...Ch. 3.2 - Prob. 51ECh. 3.2 - In Problems 51-58, find the intercepts of each...Ch. 3.2 - Prob. 53ECh. 3.2 - In Problems 51-58, find the intercepts of each...Ch. 3.2 - Prob. 55ECh. 3.2 - In Problems 51-58, find the intercepts of each...Ch. 3.2 - Prob. 57ECh. 3.2 - In Problems 51-58, find the intercepts of each...Ch. 3.2 - Prob. 59ECh. 3.2 - In Problems 59-70, find the intercepts of each...Ch. 3.2 - Prob. 61ECh. 3.2 - In Problems 59-70, find the intercepts of each...Ch. 3.2 - Prob. 63ECh. 3.2 - Prob. 64ECh. 3.2 - Prob. 65ECh. 3.2 - Prob. 66ECh. 3.2 - Prob. 67ECh. 3.2 - In Problems 5970, find the intercepts of each...Ch. 3.2 - Prob. 69ECh. 3.2 - In Problems 5970, find the intercepts of each...Ch. 3.2 - Prob. 71ECh. 3.2 - In Problems 7186, graph each linear equation by...Ch. 3.2 - Prob. 73ECh. 3.2 - Prob. 74ECh. 3.2 - Prob. 75ECh. 3.2 - In Problems 7186, graph each linear equation by...Ch. 3.2 - Prob. 77ECh. 3.2 - In Problems 7186, graph each linear equation by...Ch. 3.2 - Prob. 79ECh. 3.2 - In Problems 7186, graph each linear equation by...Ch. 3.2 - Prob. 81ECh. 3.2 - Prob. 82ECh. 3.2 - Prob. 83ECh. 3.2 - Prob. 84ECh. 3.2 - Prob. 85ECh. 3.2 - Prob. 86ECh. 3.2 - Prob. 87ECh. 3.2 - In Problems 8794, graph each horizontal or...Ch. 3.2 - Prob. 89ECh. 3.2 - In Problems 8794, graph each horizontal or...Ch. 3.2 - Prob. 91ECh. 3.2 - Prob. 92ECh. 3.2 - Prob. 93ECh. 3.2 - Prob. 94ECh. 3.2 - Prob. 95ECh. 3.2 - Prob. 96ECh. 3.2 - Prob. 97ECh. 3.2 - Prob. 98ECh. 3.2 - Prob. 99ECh. 3.2 - Prob. 100ECh. 3.2 - Prob. 101ECh. 3.2 - Prob. 102ECh. 3.2 - Prob. 103ECh. 3.2 - Prob. 104ECh. 3.2 - Prob. 105ECh. 3.2 - Prob. 106ECh. 3.2 - Prob. 107ECh. 3.2 - Prob. 108ECh. 3.2 - If (x, 2) is a point on the graph of 3x + 5y = 11,...Ch. 3.2 - Prob. 110ECh. 3.2 - Prob. 111ECh. 3.2 - Plot the points ( 1, 2) and (5, 2) and draw a line...Ch. 3.2 - Prob. 113ECh. 3.2 - Plot the points (3, 1) and (3, 2) and draw a line...Ch. 3.2 - Prob. 115ECh. 3.2 - Prob. 116ECh. 3.2 - Prob. 117ECh. 3.2 - Prob. 118ECh. 3.2 - Create a set of ordered pairs in which the...Ch. 3.2 - Prob. 120ECh. 3.2 - Prob. 121ECh. 3.2 - Prob. 122ECh. 3.2 - Prob. 123ECh. 3.2 - Prob. 124ECh. 3.2 - Prob. 125ECh. 3.2 - Prob. 126ECh. 3.2 - Prob. 127ECh. 3.2 - Graph each of the following linear equations in...Ch. 3.2 - Prob. 129ECh. 3.2 - Prob. 130ECh. 3.2 - Prob. 131ECh. 3.2 - Prob. 132ECh. 3.2 - Prob. 133ECh. 3.2 - Prob. 134ECh. 3.2 - Prob. 135ECh. 3.2 - Prob. 136ECh. 3.2 - Prob. 137ECh. 3.2 - Prob. 138ECh. 3.2 - Prob. 139ECh. 3.2 - Prob. 140ECh. 3.2 - Prob. 141ECh. 3.2 - In Problems 137-142, use technology to graph each...Ch. 3.3 - If the run of a line is 10 and its rise is 6, then...Ch. 3.3 - Prob. 2ECh. 3.3 - Prob. 3ECh. 3.3 - Prob. 4ECh. 3.3 - In Problems 5 and 6, plot the points in a...Ch. 3.3 - Prob. 6ECh. 3.3 - Prob. 7ECh. 3.3 - Prob. 8ECh. 3.3 - Prob. 9ECh. 3.3 - Prob. 10ECh. 3.3 - Prob. 11ECh. 3.3 - Prob. 12ECh. 3.3 - Prob. 13ECh. 3.3 - In Problems 13-18, find the slope of the line...Ch. 3.3 - Prob. 15ECh. 3.3 - In Problems 13-18, find the slope of the line...Ch. 3.3 - Prob. 17ECh. 3.3 - Prob. 18ECh. 3.3 - Prob. 19ECh. 3.3 - In Problems 1922, (a) plot the points in a...Ch. 3.3 - Prob. 21ECh. 3.3 - Prob. 22ECh. 3.3 - Prob. 23ECh. 3.3 - In Problems 23-36, find and interpret the slope of...Ch. 3.3 - Prob. 25ECh. 3.3 - In Problems 23-36, find and interpret the slope of...Ch. 3.3 - Prob. 27ECh. 3.3 - In Problems 23-36, find and interpret the slope of...Ch. 3.3 - Prob. 29ECh. 3.3 - In Problems 23-36, find and interpret the slope of...Ch. 3.3 - Prob. 31ECh. 3.3 - Prob. 32ECh. 3.3 - Prob. 33ECh. 3.3 - In Problems 23-36, find and interpret the slope of...Ch. 3.3 - Prob. 35ECh. 3.3 - Prob. 36ECh. 3.3 - Prob. 37ECh. 3.3 - In Problems 37-40, find the slope of the line...Ch. 3.3 - Prob. 39ECh. 3.3 - In Problems 37-40, find the slope of the line...Ch. 3.3 - Prob. 41ECh. 3.3 - In Problems 41-44, find and interpret the slope of...Ch. 3.3 - Prob. 43ECh. 3.3 - In Problems 41-44, find and interpret the slope of...Ch. 3.3 - Prob. 45ECh. 3.3 - In Problems 45-62, draw a graph of the line that...Ch. 3.3 - Prob. 47ECh. 3.3 - Prob. 48ECh. 3.3 - Prob. 49ECh. 3.3 - Prob. 50ECh. 3.3 - Prob. 51ECh. 3.3 - In Problems 4562, draw a graph of the line that...Ch. 3.3 - Prob. 53ECh. 3.3 - Prob. 54ECh. 3.3 - Prob. 55ECh. 3.3 - Prob. 56ECh. 3.3 - Prob. 57ECh. 3.3 - In Problems 4562, draw a graph of the line that...Ch. 3.3 - Prob. 59ECh. 3.3 - In Problems 4562, draw a graph of the line that...Ch. 3.3 - Prob. 61ECh. 3.3 - Prob. 62ECh. 3.3 - Prob. 63ECh. 3.3 - In Problems 6368, draw the graph of the two lines...Ch. 3.3 - Prob. 65ECh. 3.3 - In Problems 6368, draw the graph of the two lines...Ch. 3.3 - Prob. 67ECh. 3.3 - Prob. 68ECh. 3.3 - Prob. 69ECh. 3.3 - Prob. 70ECh. 3.3 - Prob. 71ECh. 3.3 - Road Grade Barbara decided to take a bicycle trip...Ch. 3.3 - Prob. 73ECh. 3.3 - Prob. 74ECh. 3.3 - Prob. 75ECh. 3.3 - In Problems 7780, find any two ordered pairs that...Ch. 3.3 - Prob. 77ECh. 3.3 - Prob. 78ECh. 3.3 - Prob. 79ECh. 3.3 - Prob. 80ECh. 3.3 - Prob. 81ECh. 3.3 - Prob. 82ECh. 3.3 - Prob. 83ECh. 3.3 - Prob. 84ECh. 3.3 - Prob. 85ECh. 3.3 - Prob. 86ECh. 3.3 - Prob. 87ECh. 3.3 - Prob. 88ECh. 3.4 - An equation of a line with slope m and y-intercept...Ch. 3.4 - Prob. 2ECh. 3.4 - Prob. 3ECh. 3.4 - Prob. 4ECh. 3.4 - Prob. 5ECh. 3.4 - Prob. 6ECh. 3.4 - Prob. 7ECh. 3.4 - Prob. 8ECh. 3.4 - Prob. 9ECh. 3.4 - Prob. 10ECh. 3.4 - Prob. 11ECh. 3.4 - Prob. 12ECh. 3.4 - Prob. 13ECh. 3.4 - Prob. 14ECh. 3.4 - Prob. 15ECh. 3.4 - Prob. 16ECh. 3.4 - Prob. 17ECh. 3.4 - Prob. 18ECh. 3.4 - Prob. 19ECh. 3.4 - The daily cost in dollars, y, of renting a 16-foot...Ch. 3.4 - Prob. 21ECh. 3.4 - In Problems 21-40, find the slope and y-intercept...Ch. 3.4 - Prob. 23ECh. 3.4 - In Problems 21-40, find the slope and y-intercept...Ch. 3.4 - Prob. 25ECh. 3.4 - Prob. 26ECh. 3.4 - Prob. 27ECh. 3.4 - Prob. 28ECh. 3.4 - Prob. 29ECh. 3.4 - In Problems 21-40, find the slope and y-intercept...Ch. 3.4 - Prob. 31ECh. 3.4 - In Problems 21-40, find the slope and y-intercept...Ch. 3.4 - Prob. 33ECh. 3.4 - Prob. 34ECh. 3.4 - Prob. 35ECh. 3.4 - Prob. 36ECh. 3.4 - Prob. 37ECh. 3.4 - In Problems 21-40, find the slope and y-intercept...Ch. 3.4 - Prob. 39ECh. 3.4 - In Problems 21-40, find the slope and y-intercept...Ch. 3.4 - Prob. 41ECh. 3.4 - In Problems 4148, use the slope and y-intercept to...Ch. 3.4 - Prob. 43ECh. 3.4 - Prob. 44ECh. 3.4 - Prob. 45ECh. 3.4 - In Problems 4148, use the slope and y-intercept to...Ch. 3.4 - Prob. 47ECh. 3.4 - In Problems 4148, use the slope and y-intercept to...Ch. 3.4 - Prob. 49ECh. 3.4 - In Problems 4956, graph each line using the slope...Ch. 3.4 - Prob. 51ECh. 3.4 - In Problems 4956, graph each line using the slope...Ch. 3.4 - Prob. 53ECh. 3.4 - In Problems 4956, graph each line using the slope...Ch. 3.4 - Prob. 55ECh. 3.4 - Prob. 56ECh. 3.4 - Prob. 57ECh. 3.4 - In Problems 57-68, find the equation of the line...Ch. 3.4 - Prob. 59ECh. 3.4 - In Problems 57-68, find the equation of the line...Ch. 3.4 - Prob. 61ECh. 3.4 - Prob. 62ECh. 3.4 - Prob. 63ECh. 3.4 - Prob. 64ECh. 3.4 - Prob. 65ECh. 3.4 - Prob. 66ECh. 3.4 - Prob. 67ECh. 3.4 - Prob. 68ECh. 3.4 - Prob. 69ECh. 3.4 - Prob. 70ECh. 3.4 - Prob. 71ECh. 3.4 - Prob. 72ECh. 3.4 - Prob. 73ECh. 3.4 - Prob. 74ECh. 3.4 - Prob. 75ECh. 3.4 - Prob. 76ECh. 3.4 - Prob. 77ECh. 3.4 - Prob. 78ECh. 3.4 - Prob. 79ECh. 3.4 - Prob. 80ECh. 3.4 - Prob. 81ECh. 3.4 - Prob. 82ECh. 3.4 - Prob. 83ECh. 3.4 - Prob. 84ECh. 3.4 - Prob. 85ECh. 3.4 - Prob. 86ECh. 3.4 - Prob. 87ECh. 3.4 - Prob. 88ECh. 3.4 - Prob. 89ECh. 3.4 - Prob. 90ECh. 3.4 - Prob. 91ECh. 3.4 - Prob. 92ECh. 3.4 - Prob. 93ECh. 3.4 - Prob. 94ECh. 3.4 - Prob. 95ECh. 3.4 - Counting Calories According to a National Academy...Ch. 3.4 - Prob. 97ECh. 3.4 - Prob. 98ECh. 3.4 - Prob. 99ECh. 3.4 - Prob. 100ECh. 3.4 - Prob. 101ECh. 3.4 - Prob. 102ECh. 3.4 - Prob. 103ECh. 3.4 - Prob. 104ECh. 3.4 - Prob. 105ECh. 3.4 - Without graphing, describe the orientation of each...Ch. 3.5 - If the run of a line is 10 and its rise is 6; then...Ch. 3.5 - True or False The slope of the line y 3 = 4 (x ...Ch. 3.5 - In Problems 36, find the equation of the line with...Ch. 3.5 - In Problems 36, find the equation of the line with...Ch. 3.5 - Prob. 5ECh. 3.5 - Prob. 6ECh. 3.5 - Prob. 7ECh. 3.5 - Prob. 8ECh. 3.5 - Prob. 9ECh. 3.5 - Prob. 10ECh. 3.5 - Prob. 11ECh. 3.5 - Prob. 12ECh. 3.5 - Prob. 13ECh. 3.5 - In Problems 1328, find the equation of the line...Ch. 3.5 - Prob. 15ECh. 3.5 - In Problems 1328, find the equation of the line...Ch. 3.5 - Prob. 17ECh. 3.5 - In Problems 1328, find the equation of the line...Ch. 3.5 - Prob. 19ECh. 3.5 - In Problem 1328, find the equation of the line...Ch. 3.5 - Prob. 21ECh. 3.5 - In Problem 1328, find the equation of the line...Ch. 3.5 - Prob. 23ECh. 3.5 - Find the equation of the line that contains the...Ch. 3.5 - Prob. 25ECh. 3.5 - Prob. 26ECh. 3.5 - Prob. 27ECh. 3.5 - Prob. 28ECh. 3.5 - Prob. 29ECh. 3.5 - Find the equation of the line that contains the...Ch. 3.5 - Prob. 31ECh. 3.5 - find the equation of the line that contains the...Ch. 3.5 - Prob. 33ECh. 3.5 - Find the equation of the line that contains the...Ch. 3.5 - Prob. 35ECh. 3.5 - Prob. 36ECh. 3.5 - Prob. 37ECh. 3.5 - In Problems 3752, find the equation of the line...Ch. 3.5 - Prob. 39ECh. 3.5 - In Problems 3752, find the equation of the line...Ch. 3.5 - Prob. 41ECh. 3.5 - In Problems 3752, find the equation of the line...Ch. 3.5 - Prob. 43ECh. 3.5 - In Problems 3752, find the equation of the line...Ch. 3.5 - Prob. 45ECh. 3.5 - In Problems 3752, find the equation of the line...Ch. 3.5 - Prob. 47ECh. 3.5 - In Problems 3752, find the equation of the line...Ch. 3.5 - Prob. 49ECh. 3.5 - Prob. 50ECh. 3.5 - Prob. 51ECh. 3.5 - Prob. 52ECh. 3.5 - Prob. 53ECh. 3.5 - Find the equation of the line described. Write the...Ch. 3.5 - Find the equation of the line described. Write the...Ch. 3.5 - Find the equation of the line described. Write the...Ch. 3.5 - Prob. 57ECh. 3.5 - Find the equation of the line described. Write the...Ch. 3.5 - Prob. 59ECh. 3.5 - Find the equation of the line described. Write the...Ch. 3.5 - Prob. 61ECh. 3.5 - Find the equation of the line described. Write the...Ch. 3.5 - Prob. 63ECh. 3.5 - Prob. 64ECh. 3.5 - Prob. 65ECh. 3.5 - Prob. 66ECh. 3.5 - Prob. 67ECh. 3.5 - Prob. 68ECh. 3.5 - Find the equation of the line described. Write the...Ch. 3.5 - Prob. 70ECh. 3.5 - Prob. 71ECh. 3.5 - Retirement Plans Based on the retirement plan...Ch. 3.5 - Prob. 73ECh. 3.5 - Prob. 74ECh. 3.5 - Prob. 75ECh. 3.5 - Prob. 76ECh. 3.5 - Prob. 77ECh. 3.5 - Prob. 78ECh. 3.5 - Prob. 79ECh. 3.5 - Prob. 80ECh. 3.5 - Prob. 81ECh. 3.5 - Prob. 82ECh. 3.5 - Prob. 83ECh. 3.5 - Prob. 84ECh. 3.5 - Prob. 85ECh. 3.5 - Prob. 86ECh. 3.5 - You are asked to write the equation of the line...Ch. 3.5 - Prob. 88ECh. 3.6 - Two nonvertical lines are parallel if and only if...Ch. 3.6 - Prob. 2ECh. 3.6 - Prob. 3ECh. 3.6 - Prob. 4ECh. 3.6 - Prob. 5ECh. 3.6 - Prob. 6ECh. 3.6 - Prob. 7ECh. 3.6 - Prob. 8ECh. 3.6 - Prob. 9ECh. 3.6 - Prob. 10ECh. 3.6 - Prob. 11ECh. 3.6 - Prob. 12ECh. 3.6 - Prob. 13ECh. 3.6 - Prob. 14ECh. 3.6 - Prob. 15ECh. 3.6 - Prob. 16ECh. 3.6 - Prob. 17ECh. 3.6 - Prob. 18ECh. 3.6 - Prob. 19ECh. 3.6 - Prob. 20ECh. 3.6 - Prob. 21ECh. 3.6 - In Problems 21-28, fill in the chart with the...Ch. 3.6 - Prob. 23ECh. 3.6 - In Problems 21-28, fill in the chart with the...Ch. 3.6 - Prob. 25ECh. 3.6 - In Problems 21-28, fill in the chart with the...Ch. 3.6 - Prob. 27ECh. 3.6 - In Problems 21-28, fill in the chart with the...Ch. 3.6 - Prob. 29ECh. 3.6 - In Problems 2942, determine whether the lines are...Ch. 3.6 - Prob. 31ECh. 3.6 - Prob. 32ECh. 3.6 - Prob. 33ECh. 3.6 - In Problems 2942, determine whether the lines are...Ch. 3.6 - Prob. 35ECh. 3.6 - In Problems 2942, determine whether the lines are...Ch. 3.6 - Prob. 37ECh. 3.6 - In Problems 2942, determine whether the lines are...Ch. 3.6 - Prob. 39ECh. 3.6 - In Problems 2942, determine whether the lines are...Ch. 3.6 - Prob. 41ECh. 3.6 - Prob. 42ECh. 3.6 - Prob. 43ECh. 3.6 - In Problems 4354, find the equation of the line...Ch. 3.6 - Prob. 45ECh. 3.6 - In Problems 4354, find the equation of the line...Ch. 3.6 - Prob. 47ECh. 3.6 - In Problems 4354, find the equation of the line...Ch. 3.6 - Prob. 49ECh. 3.6 - In Problems 4354, find the equation of the line...Ch. 3.6 - Prob. 51ECh. 3.6 - Prob. 52ECh. 3.6 - Prob. 53ECh. 3.6 - Prob. 54ECh. 3.6 - Prob. 55ECh. 3.6 - In Problems 5566, find the equation of the line...Ch. 3.6 - Prob. 57ECh. 3.6 - In Problems 5566, find the equation of the line...Ch. 3.6 - Prob. 59ECh. 3.6 - In Problems 5566, find the equation of the line...Ch. 3.6 - Prob. 61ECh. 3.6 - In Problems 5566, find the equation of the line...Ch. 3.6 - Prob. 63ECh. 3.6 - In Problems 5566, find the equation of the line...Ch. 3.6 - Prob. 65ECh. 3.6 - Prob. 66ECh. 3.6 - Prob. 67ECh. 3.6 - In Problems 67-82, find the equator of the line...Ch. 3.6 - Prob. 69ECh. 3.6 - In Problems 67-82, find the equator of the line...Ch. 3.6 - Prob. 71ECh. 3.6 - In Problems 67-82, find the equator of the line...Ch. 3.6 - Prob. 73ECh. 3.6 - In Problems 67-82, find the equator of the line...Ch. 3.6 - Prob. 75ECh. 3.6 - In Problems 67-82, find the equator of the line...Ch. 3.6 - Prob. 77ECh. 3.6 - Prob. 78ECh. 3.6 - Prob. 79ECh. 3.6 - In Problems 67-82, find the equator of the line...Ch. 3.6 - Prob. 81ECh. 3.6 - Prob. 82ECh. 3.6 - Prob. 83ECh. 3.6 - Prob. 84ECh. 3.6 - Prob. 85ECh. 3.6 - Prob. 86ECh. 3.6 - Prob. 87ECh. 3.6 - Prob. 88ECh. 3.6 - Prob. 89ECh. 3.6 - Prob. 90ECh. 3.6 - Prob. 91ECh. 3.6 - Prob. 92ECh. 3.6 - Prob. 93ECh. 3.6 - Prob. 94ECh. 3.6 - Prob. 95ECh. 3.6 - A right triangle is a triangle that contains one...Ch. 3.6 - Prob. 97ECh. 3.6 - Prob. 98ECh. 3.6 - Prob. 99ECh. 3.6 - Prob. 100ECh. 3.6 - Prob. 101ECh. 3.6 - Prob. 102ECh. 3.6 - Prob. 103ECh. 3.6 - Prob. 104ECh. 3.6 - Prob. 105ECh. 3.6 - Prob. 106ECh. 3.7 - Determine which of the following ordered pairs are...Ch. 3.7 - Prob. 2ECh. 3.7 - Prob. 3ECh. 3.7 - The boundary line separates the xy-plane into two...Ch. 3.7 - Prob. 5ECh. 3.7 - Prob. 6ECh. 3.7 - Prob. 7ECh. 3.7 - Prob. 8ECh. 3.7 - Prob. 9ECh. 3.7 - Prob. 10ECh. 3.7 - Prob. 11ECh. 3.7 - Prob. 12ECh. 3.7 - Prob. 13ECh. 3.7 - Prob. 14ECh. 3.7 - In Problems 15-26, determine which of the...Ch. 3.7 - In Problems 15-26, determine which of the...Ch. 3.7 - Prob. 17ECh. 3.7 - In Problems 15-26, determine which of the...Ch. 3.7 - Prob. 19ECh. 3.7 - In Problems 15-26, determine which of the...Ch. 3.7 - Prob. 21ECh. 3.7 - In Problems 15-26, determine which of the...Ch. 3.7 - Prob. 23ECh. 3.7 - In Problems 15-26, determine which of the...Ch. 3.7 - Prob. 25ECh. 3.7 - In Problems 15-26, determine which of the...Ch. 3.7 - Prob. 27ECh. 3.7 - In Problems 27-56, graph each linear inequality....Ch. 3.7 - Prob. 29ECh. 3.7 - In Problems 27-56, graph each linear inequality....Ch. 3.7 - Prob. 31ECh. 3.7 - In Problems 2756, graph each linear inequality....Ch. 3.7 - Prob. 33ECh. 3.7 - Graph each linear inequality. y 4Ch. 3.7 - Prob. 35ECh. 3.7 - In Problems 27-56, graph each linear inequality....Ch. 3.7 - Prob. 37ECh. 3.7 - Prob. 38ECh. 3.7 - Prob. 39ECh. 3.7 - Graph each linear inequality. x 4Ch. 3.7 - Prob. 41ECh. 3.7 - In Problems 27-56, graph each linear inequality....Ch. 3.7 - Prob. 43ECh. 3.7 - In Problems 27-56, graph each linear inequality....Ch. 3.7 - Prob. 45ECh. 3.7 - Graph each linear inequality. x y 0Ch. 3.7 - Prob. 47ECh. 3.7 - Prob. 48ECh. 3.7 - Prob. 49ECh. 3.7 - Prob. 50ECh. 3.7 - Graph each linear inequality. y 4Ch. 3.7 - Prob. 52ECh. 3.7 - Prob. 53ECh. 3.7 - Prob. 54ECh. 3.7 - Prob. 55ECh. 3.7 - Prob. 56ECh. 3.7 - Prob. 57ECh. 3.7 - Prob. 58ECh. 3.7 - Prob. 59ECh. 3.7 - Translate each statement into a linear inequality....Ch. 3.7 - Prob. 61ECh. 3.7 - Prob. 62ECh. 3.7 - Prob. 63ECh. 3.7 - Prob. 64ECh. 3.7 - Prob. 65ECh. 3.7 - Prob. 66ECh. 3.7 - Prob. 67ECh. 3.7 - Prob. 68ECh. 3.7 - Prob. 69ECh. 3.7 - Prob. 70ECh. 3.7 - Prob. 71ECh. 3.7 - Prob. 72ECh. 3.7 - Prob. 73ECh. 3.7 - Prob. 74ECh. 3.7 - Prob. 75ECh. 3.7 - Prob. 76ECh. 3.7 - Prob. 77ECh. 3.7 - Prob. 78ECh. 3.7 - Prob. 79ECh. 3.7 - Prob. 80ECh. 3.7 - Prob. 81ECh. 3.7 - Prob. 82ECh. 3.7 - Prob. 83ECh. 3.7 - Prob. 84ECh. 3.7 - Prob. 85ECh. 3.7 - Prob. 86ECh. 3.7 - Prob. 87ECh. 3.7 - Prob. 88ECh. 3.7 - Prob. 89ECh. 3.7 - Prob. 90ECh. 3.7 - Prob. 91ECh. 3.7 - Prob. 92ECh. 3 - Given the linear equation 4x 3y = 10, determine...Ch. 3 - Prob. 2PCTCh. 3 - Prob. 3PCTCh. 3 - Prob. 4PCTCh. 3 - Prob. 5PCTCh. 3 - Prob. 6PCTCh. 3 - Prob. 7PCTCh. 3 - Prob. 8PCTCh. 3 - Prob. 9PCTCh. 3 - Prob. 10PCTCh. 3 - Prob. 11PCTCh. 3 - Prob. 12PCTCh. 3 - Prob. 13PCTCh. 3 - Prob. 14PCTCh. 3 - Prob. 15PCTCh. 3 - Prob. 16PCTCh. 3 - Prob. 17PCTCh. 3 - Prob. 18PCTCh. 3 - Prob. 1RECh. 3 - Prob. 2RECh. 3 - Prob. 3RECh. 3 - Prob. 4RECh. 3 - Prob. 5RECh. 3 - Prob. 6RECh. 3 - Prob. 7RECh. 3 - Prob. 8RECh. 3 - Prob. 9RECh. 3 - Prob. 10RECh. 3 - Prob. 11RECh. 3 - Prob. 12RECh. 3 - Prob. 13RECh. 3 - Prob. 14RECh. 3 - Prob. 15RECh. 3 - Prob. 16RECh. 3 - Prob. 17RECh. 3 - Prob. 18RECh. 3 - Prob. 19RECh. 3 - Prob. 20RECh. 3 - Prob. 21RECh. 3 - Prob. 22RECh. 3 - Prob. 23RECh. 3 - Prob. 24RECh. 3 - Prob. 25RECh. 3 - Prob. 26RECh. 3 - Prob. 27RECh. 3 - Prob. 28RECh. 3 - Prob. 29RECh. 3 - Prob. 30RECh. 3 - Prob. 31RECh. 3 - Prob. 32RECh. 3 - Prob. 33RECh. 3 - Prob. 34RECh. 3 - Prob. 35RECh. 3 - Prob. 36RECh. 3 - Prob. 37RECh. 3 - Prob. 38RECh. 3 - Prob. 39RECh. 3 - Prob. 40RECh. 3 - Prob. 41RECh. 3 - Prob. 42RECh. 3 - Prob. 43RECh. 3 - Prob. 44RECh. 3 - Prob. 45RECh. 3 - Prob. 46RECh. 3 - Prob. 47RECh. 3 - Prob. 48RECh. 3 - Prob. 49RECh. 3 - Prob. 50RECh. 3 - Prob. 51RECh. 3 - Prob. 52RECh. 3 - Prob. 53RECh. 3 - Prob. 54RECh. 3 - Prob. 55RECh. 3 - Prob. 56RECh. 3 - Prob. 57RECh. 3 - Prob. 58RECh. 3 - Prob. 59RECh. 3 - Prob. 60RECh. 3 - Prob. 61RECh. 3 - Prob. 62RECh. 3 - Prob. 63RECh. 3 - Prob. 64RECh. 3 - Prob. 65RECh. 3 - Prob. 66RECh. 3 - Prob. 67RECh. 3 - Prob. 68RECh. 3 - Prob. 69RECh. 3 - Prob. 70RECh. 3 - Prob. 71RECh. 3 - Prob. 72RECh. 3 - Prob. 73RECh. 3 - Prob. 74RECh. 3 - Prob. 75RECh. 3 - In Problems 73-78, find the equation of the line...Ch. 3 - Prob. 77RECh. 3 - Prob. 78RECh. 3 - Prob. 79RECh. 3 - Prob. 80RECh. 3 - In Problems 7984, find the equation of the line...Ch. 3 - Prob. 82RECh. 3 - Prob. 83RECh. 3 - Prob. 84RECh. 3 - Prob. 85RECh. 3 - Prob. 86RECh. 3 - Prob. 87RECh. 3 - Prob. 88RECh. 3 - Prob. 89RECh. 3 - Prob. 90RECh. 3 - Prob. 91RECh. 3 - Prob. 92RECh. 3 - Prob. 93RECh. 3 - Prob. 94RECh. 3 - Prob. 95RECh. 3 - Prob. 96RECh. 3 - Prob. 97RECh. 3 - Prob. 98RECh. 3 - Prob. 99RECh. 3 - Prob. 100RECh. 3 - Prob. 101RECh. 3 - Prob. 102RECh. 3 - Prob. 103RECh. 3 - Prob. 104RECh. 3 - Prob. 105RECh. 3 - Prob. 106RECh. 3 - Prob. 107RECh. 3 - Prob. 108RECh. 3 - Prob. 109RECh. 3 - Prob. 110RECh. 3 - Prob. 111RECh. 3 - Prob. 112RECh. 3 - Prob. 113RECh. 3 - Prob. 114RECh. 3 - Prob. 1TCh. 3 - Prob. 2TCh. 3 - Prob. 3TCh. 3 - Prob. 4TCh. 3 - Prob. 5TCh. 3 - Prob. 6TCh. 3 - Prob. 7TCh. 3 - Prob. 8TCh. 3 - Prob. 9TCh. 3 - Prob. 10TCh. 3 - In Problems 915, write the equation of the line...Ch. 3 - Prob. 12TCh. 3 - Prob. 13TCh. 3 - Prob. 14TCh. 3 - Prob. 15TCh. 3 - Prob. 16TCh. 3 - Prob. 17TCh. 3 - Prob. 18TCh. 3 - Prob. 19TCh. 3 - Prob. 1CURCh. 3 - Prob. 2CURCh. 3 - Prob. 3CURCh. 3 - Prob. 4CURCh. 3 - Prob. 5CURCh. 3 - Prob. 6CURCh. 3 - Prob. 7CURCh. 3 - Prob. 8CURCh. 3 - Prob. 9CURCh. 3 - Prob. 10CURCh. 3 - Prob. 11CURCh. 3 - Prob. 12CURCh. 3 - Prob. 13CURCh. 3 - Prob. 14CURCh. 3 - Prob. 15CURCh. 3 - Prob. 16CURCh. 3 - Prob. 17CURCh. 3 - Prob. 18CURCh. 3 - Prob. 19CURCh. 3 - Prob. 20CURCh. 3 - Prob. 21CUR
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