Problem 3.23TI: Find the slope of the line shown. Problem 3.24TI: Find the slope of the line shown. Problem 3.25TI: Find the slope of the line: x=4 . Problem 3.26TI: Find the slope of the line: y=7 . Problem 3.27TI: Use the slope formula to find the slope of the line through the pair of points: (3,4) and (2,1) . Problem 3.28TI: Use the slope formula to find the slope of the line through the pair of points: (2,6) and (3,4) . Problem 3.29TI: Graph the line passing through the point (2,2) with the slope m=43 . Problem 3.30TI: Graph the line passing through the point (2,3) with the slope m=14 . Problem 3.31TI: Identify the slope and y-intercept from the equation of the line. (a) y=25x1 (b) x+4y=8 Problem 3.32TI: Identify the slope and y-intercept from the equation of the line. (a) y=43x+1 (b) 3x+2y=12 Problem 3.33TI: Graph the line of the equation y=x3 using its slope and y-intercept. Problem 3.34TI: Graph the line of the equation y=x1 using its slope and y-intercept. Problem 3.35TI: Determine the most convenient method to graph each line: (a) 3x+2y=12 (b) y=4 (c) y=15x4 (d) x=7 Problem 3.36TI: Determine the most convenient method to graph each line: (a) x=6 (b) y=34x+1 (c) y=8 (d) 4x3y=1 . Problem 3.37TI: The equation h=2s+50 is used to estimate a woman’s height in inches, h, based on her shoe size, s.... Problem 3.38TI: The equation T=14n+40 is used to estimate the temperature in degrees Fahrenheit, T, based on the... Problem 3.39TI: Stella has a home business selling gourmet pizzas. The equation C=4p+25 models the relation between... Problem 3.40TI: Loreen has a calligraphy business. The equation C=1.8n+35 models the relation between her weekly... Problem 3.41TI: Use slopes and y-intercepts to determine if the lines are parallel: (a) 2x+5y=5 and y=25x4 (b)... Problem 3.42TI: Use slopes and y-intercepts to determine if the lines are parallel: (a) 4x3y=6 and y=43x1 (b) y=34x3... Problem 3.43TI: Use slopes and y-intercepts to determine if the lines are parallel: (a) y=8 and y=6 (b) x=1 and x=5... Problem 3.44TI: Use slopes and y-intercepts to determine if the lines are parallel: (a) y=1 and y=5 (b) x=8 and x=6... Problem 3.45TI: Use slopes to determine if the lines are perpendicular: (a) y=3x+2 and x3y=4 (b) 5x+4y=1 and 4x+5y=3... Problem 3.46TI: Use slopes to determine if the lines are perpendicular: (a) y=2x5 and x+2y=6 (b) 2x9y=3 and 9x2y=1 . Problem 73E: In the following exercises, find the slope of each line shown. 73. Problem 74E: In the following exercises, find the slope of each line shown. 74. Problem 75E: In the following exercises, find the slope of each line shown. 75. Problem 76E: In the following exercises, find the slope of each line shown. 76. Problem 77E: In the following exercises, find the slope of each line shown. 77. Problem 78E: In the following exercises, find the slope of each line shown. 78. Problem 79E: In the following exercises, find the slope of each line shown. 79. Problem 80E: In the following exercises, find the slope of each line shown. 80. Problem 81E: In the following exercises, find the slope of each line. 81. y=3 Problem 82E: In the following exercises, find the slope of each line. 82. y=2 Problem 83E: In the following exercises, find the slope of each line. 83. x=5 Problem 84E: In the following exercises, find the slope of each line. 84. x=4 Problem 85E: In the following exercises, use the slope formula to find the slope of the line between each pair of... Problem 86E: In the following exercises, use the slope formula to find the slope of the line between each pair of... Problem 87E: In the following exercises, use the slope formula to find the slope of the line between each pair of... Problem 88E: In the following exercises, use the slope formula to find the slope of the line between each pair of... Problem 89E: In the following exercises, use the slope formula to find the slope of the line between each pair of... Problem 90E: In the following exercises, use the slope formula to find the slope of the line between each pair of... Problem 91E: In the following exercises, use the slope formula to find the slope of the line between each pair of... Problem 92E: In the following exercises, use the slope formula to find the slope of the line between each pair of... Problem 93E: In the following exercises, graph each line with the given point and slope. 93. (2,5);m=13 Problem 94E: In the following exercises, graph each line with the given point and slope. 94. (1,4);m=12 Problem 95E: In the following exercises, graph each line with the given point and slope. 95. (1,4);m=43 Problem 96E: In the following exercises, graph each line with the given point and slope. 96. (3,5);m=32 Problem 97E: In the following exercises, graph each line with the given point and slope. 97. y-intercept 3; m=25 Problem 98E: In the following exercises, graph each line with the given point and slope. 98. x-intercept 2 ; m=34 Problem 99E: In the following exercises, graph each line with the given point and slope. 99. (4,2);m=4 Problem 100E: In the following exercises, graph each line with the given point and slope. 100. (1,5);m=3 Problem 101E: In the following exercises, identify the slope and y-intercept of each line. 101. y=7x+3 Problem 102E: In the following exercises, identify the slope and y-intercept of each line. 102. y=4x10 Problem 103E: In the following exercises, identify the slope and y-intercept of each line. 103. 3x+y=5 Problem 104E: In the following exercises, identify the slope and y-intercept of each line. 104. 4x+y=8 Problem 105E: In the following exercises, identify the slope and y-intercept of each line. 105. 6x+4y=12 Problem 106E: In the following exercises, identify the slope and y-intercept of each line. 106. 8x+3y=12 Problem 107E: In the following exercises, identify the slope and y-intercept of each line. 107. 5x2y=6 Problem 108E: In the following exercises, identify the slope and y-intercept of each line. 108. 7x3y=9 Problem 109E: In the following exercises, graph the line of each equation using its slope and y-intercept. 109.... Problem 110E: In the following exercises, graph the line of each equation using its slope and y-intercept. 110.... Problem 111E: In the following exercises, graph the line of each equation using its slope and y-intercept. 111.... Problem 112E: In the following exercises, graph the line of each equation using its slope and y-intercept. 112.... Problem 113E: In the following exercises, graph the line of each equation using its slope and y-intercept. 113.... Problem 114E: In the following exercises, graph the line of each equation using its slope and y-intercept. 114.... Problem 115E: In the following exercises, graph the line of each equation using its slope and y-intercept. 115.... Problem 116E: In the following exercises, graph the line of each equation using its slope and y-intercept. 116.... Problem 117E: In the following exercises, determine the most convenient method to graph each line. 117. x=2 Problem 118E: In the following exercises, determine the most convenient method to graph each line. 118. y=5 Problem 119E: In the following exercises, determine the most convenient method to graph each line. 119. y=3x+4 Problem 120E: In the following exercises, determine the most convenient method to graph each line. 120. xy=5 Problem 121E: In the following exercises, determine the most convenient method to graph each line. 121. xy=1 Problem 122E: In the following exercises, determine the most convenient method to graph each line. 122. y=23x1 Problem 123E: In the following exercises, determine the most convenient method to graph each line. 123. 3x2y=12 Problem 124E: In the following exercises, determine the most convenient method to graph each line. 124. 2x5y=10 Problem 125E: The equation P=31+1.75w models the relation between the amount of Tuyet’s monthly water bill... Problem 126E: The equation P=28+2.54w models the relation between the amount of R and y’s monthly water bill... Problem 127E: Bruce drives his car for his job. The equation R=0.575+42 models the relation between the amount in... Problem 128E: Janelle is planning to rent a car while on vacation. The equation C=0.32m+15 models the relation... Problem 129E: Cherie works in retail and her weekly salary includes commission for the amount she sells. The... Problem 130E: Patel’s weekly salary includes a base pay plus commission on his sales. The equation S=750+0.09c... Problem 131E: Costa is planning a lunch banquet. The equation C=450+28g models the relation between the cost in... Problem 132E: Margie is planning a dinner banquet. The equation C=750+42g models the relation between the cost in... Problem 133E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel,... Problem 134E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel,... Problem 135E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel,... Problem 136E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel,... Problem 137E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel,... Problem 138E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel,... Problem 139E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel,... Problem 140E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel,... Problem 141E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel,... Problem 142E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel,... Problem 143E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel,... Problem 144E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel,... Problem 145E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel,... Problem 146E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel,... Problem 147E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel,... Problem 148E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel,... Problem 149E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel,... Problem 150E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel,... Problem 151E: How does the graph of a line with slope m=12 differ from the graph of a line with slope m=2 ? Problem 152E: Why is the slope of a vertical line “undefined”? Problem 153E: Explain how you can graph a line given a point and its slope. Problem 154E: Explain in your own words how to decide which method to use to graph a line. format_list_bulleted
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