1 Solving Linear Equations And Inequalities 2 Graphs, Functions, And Applications 3 Systems Of Equations 4 Polynomials And Polynomial Functions 5 Rational Expressions, Equations, And Functions 6 Radical Expressions, Equations, And Functions 7 Quadratic Equations And Functions 8 Exponential Functions And Logarithmic Functions 9 Conic Sections A Fraction Notation B Determinants And Cramer’s Rule C Elimination Using Matrices D The Algebra Of Functions R.1 The Set Of Real Numbers R.2 Order For The Real Numbers R.3 Graphing Inequalities On The Number Line R.4 Absolute Value R.5 Add Real Numbers R.6 Opposites, Or Additive Inverses R.7 Subtract Real Numbers R.8 Multiply Real Numbers R.9 Divide Real Numbers R.10 Exponential Notation (part 1) R.11 Order Of Operations R.12 Translate To An Algebraic Expression R.13 Evaluate Algebraic Expressions R.14 Equivalent Fraction Expressions R.15 The Commutative Laws And The Associative Laws R.16 The Distributive Laws R.17 Collecting Like Terms R.18 Removing Parentheses And Collecting Like Terms R.19 Exponential Notation (part 2) R.20 Scientific Notation expand_more
1.1 Solving Equations 1.2 Formulas And Applications 1.3 Applications And Problem Solving 1.4 Sets, Inequalities, And Interval Notation 1.5 Intersections, Unions, And Compound Inequalities 1.6 Absolute-value Equations And Inequalities Chapter Questions expand_more
Problem 1SR: Translate a phrase to an algebraic expression. [J12]
Translate each phrase to an algebraic... Problem 2SR: Translate a phrase to an algebraic expression. [J12]
Translate each phrase to an algebraic... Problem 1DE: 1. Population Increase. From 2015 to 2016, Texas gained 432,957 residents. This was 13,451 fewer... Problem 2DE: Cross Section of a Roof. In a triangular cross section of a roof, the second angle is twice as large... Problem 3DE: 3. Price of Cross-Training Shoes. Acton Sporting Goods lowers the price of a pair of cross-training... Problem 4DE: 4. Real Estate Commission. The Currys negotiated to pay the realtor who sold their house the... Problem 5DE: Insurance Premiums. Refer to Example 5. a. Estimate the monthly insurance premium for a female... Problem 6DE: 6. Cutting a Board. A 106-in. board is cut into three pieces. The shortest length is two-thirds of... Problem 7DE: Artists Prints. Refer to Example 7. The artist saves three other prints for her own archives. These... Problem 8DE Problem 1RC: Choose from the column on the right the word that completes each step in the five steps for problem... Problem 2RC: Choose from the column on the right the word that completes each step in the five steps for problem... Problem 3RC: Choose from the column on the right the word that completes each step in the five steps for problem... Problem 4RC: Choose from the column on the right the word that completes each step in the five steps for problem... Problem 5RC: Choose from the column on the right the word that completes each step in the five steps for problem... Problem 1CC: Translate each statement to an equation. Do not solve. CC1. In a 400-mi car race, the lead car is... Problem 2CC: Translate each statement to an equation. Do not solve.
CC2. The second angle of the triangle is... Problem 3CC: Translate each statement to an equation. Do not solve.
CC3. The price of a book, including a 6%... Problem 4CC Problem 1ES: a solve.
1. Diana Nyad. On September 2, 2013, Diana Nyad became the first person to swim from... Problem 2ES: a solve.
2. Ironman Triathlon. Held annually in Hawaii since 1978, the Ironman Triathlon... Problem 3ES: Landscape Design. The residents of a downtown neighborhood designed a triangular-shaped park as part... Problem 4ES: Angles of a Triangle. The second angle of a triangle is three times as large as the first. The... Problem 5ES: 5. Gorillas. With a total population in the wild of only a little over 100,000, all species of... Problem 6ES: Climber Deaths. Deaths of Mt. Everest climbers were first recorded in 1921. From that time through... Problem 7ES: Sale Price. A premium drawing-pencil set of 144 pieces was on sale online at 30% off for a 24-hr... Problem 8ES: 8. Sales Tax. Gareth purchased a fitness watch online for $64.15. This amount included a 7% sales... Problem 9ES: 9. Perimeter of an NBA Court. The perimeter of an NBA-sized basketball court is 288 ft. The length... Problem 10ES: 10. Perimeter of a Tennis Court. The width of a standard tennis court used for playing doubles is 42... Problem 11ES: Rope Cutting. A rope that is 168 ft long is to be cut into three pieces such that the second piece... Problem 12ES: 12. Wire Cutting. A piece of wire that is 100 cm long is to be cut into two pieces, each to be bent... Problem 13ES: Real Estate Commission. The Carlsons negotiated the following real estate commission on the selling... Problem 14ES:
14. Real Estate Commission. The Youngs negotiated the following real estate commission on the... Problem 15ES: 15. Consecutive Odd Integers. Find three consecutive odd integers such that the sum of the first,... Problem 16ES: Consecutive Even Integers. Find three consecutive even integers such that the sum of the first, five... Problem 17ES: Interstate Mile Markers. U.S. interstate highways post numbered markers every mile to indicate... Problem 18ES: Post-Office Box Numbers. The sum of the numbers on two adjacent post-office boxes is 697. What are... Problem 19ES: School Photos. Memory Makers prices its school photos as shown here. The Morris family purchases the... Problem 20ES: Carpet Cleaning. A1 Carpet Cleaners charges $75 to clean the first 200 sq ft of carpet. There is an... Problem 21ES: Original Salary. An editorial assistant receives an 8% raise, bringing her salary to $42,066. What... Problem 22ES: Original Salary. After a salesman receives a 5% raise, his new salary is $40,530. What was his old... Problem 23ES: Diabetes. In 2014, there were 22 million Americans diagnosed with diabetes. This number of cases... Problem 24ES: 24. College Tuition. The average cost of tuition for one year at a private university was $38,760... Problem 25ES Problem 26ES: a solve. Insurance Premiums. The mortality rate for nonsmokers is much lower than it is for those... Problem 27ES: b Solve. Cruising Altitude. A Boeing 767 has been instructed to climb from its present altitude of... Problem 28ES: b Solve.
28. Air Travel. A pilot has been instructed to descend from an altitude of 26,000 ft to... Problem 29ES: b Solve.
29. Boating. Jen’s motorboat travels at a speed of 10 mph in still water. Booth River... Problem 30ES: b Solve.
30. Flight into a Headwind. An airplane traveling 390 mph in still air encounters a 65-mph... Problem 31ES: b Solve.
31. Swimming. Fran swims at a speed of 5 mph in still water. The Lazy River flows at a... Problem 32ES: b Solve.
32. River Cruising. Now being used as a floating hotel and restaurant in Chattanooga,... Problem 33ES: Simplify. [J11] 522512+122 Problem 34ES: Simplify. [J11] 168+2002510 Problem 35ES: Simplify. [J11] 12|810|+9654+45 Problem 36ES: Simplify. [J11]
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Problem 37ES Problem 38ES: 38. Adjusted Wages. Christina’s salary is reduced n% during a period of financial difficulty. By... Problem 39ES: Population Change. The yearly changes in the population census of Poplarville for three consecutive... Problem 40ES: 40. Watch Time. Your watch loses sec every hour. You have a friend whose watch gains 1 sec every... Problem 41ES: Geometry. Consider the geometric figure below. Suppose that LM,m8=5x+25,andm4=8x+4. Find m2andm1.... Problem 42ES: 42. Geometry. Suppose that the figure ABCD shown below is a square. Point A is folded onto the... Problem 1MCR: Determine whether each statement is true or false.
1. ___________are equivalent equations. [1.1a]
Problem 2MCR: Determine whether each statement is true or false.
2. ___________It is possible for an equation to... Problem 3MCR: Determine whether each statement is true or false.
3. ___________Every equation has at least one... Problem 4MCR Problem 5MCR: Fill in each box with the number or the expression that creates a correct statement or solution.... Problem 6MCR: Fill in each box with the number or the expression that creates a correct statement or... Problem 7MCR: Determine whether the given number is a solution of the given equation. [1.1a]
7.
Problem 8MCR: Determine whether the given number is a solution of the given equation. [1.1a]
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Problem 9MCR: Determine whether the given number is a solution of the given equation. [1.1a]
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Problem 10MCR: Determine whether the given number is a solution of the given equation. [1.1a] 9;6(x3)=36 Problem 11MCR: Solve. [1.1b, c, d] x7=10 Problem 12MCR: Solve. [1.1b, c, d] 7x=56 Problem 13MCR: Solve. [1.1b, c, d] 8x9=23 Problem 14MCR: Solve. [1.1b, c, d] 1x=3x7 Problem 15MCR: Solve. [1.1b, c, d] 24y=4y+2 Problem 16MCR: Solve. [1.1b, c, d] 34y+2=72 Problem 17MCR: Solve. [1.1b, c, d] 5t9=7t4 Problem 18MCR: Solve. [1.1b, c, d]
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Problem 19MCR: Solve. [1.1b, c, d]
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Problem 20MCR: Solve. [1.1b, c, d]
20.
Problem 21MCR: Solve. [1.1b, c, d]
21.
Problem 22MCR: Solve. [1.1b, c, d] 6(2x+3)=10(4x5) Problem 23MCR: Solve for the given letter. [1.2a] P=mn, for n Problem 24MCR: Solve for the given letter. [1.2a]
24. , for t
Problem 25MCR: Solve for the given letter. [1.2a] N=r+s4, for s Problem 26MCR: Solve for the given letter. [1.2a]
26. , for B
Problem 27MCR: Solve for the given letter. [1.2a]
27. , for t
Problem 28MCR: Solve for the given letter. [1.2a]
28. , for g
Problem 29MCR Problem 30MCR: Solve . [1.3a, b] Calories Burned While Walking. A person weighing 154 lb burns approximately 230... Problem 31MCR: Solve . [1.3a, b] Carpet Dimensions. The width of an Oriental carpet is 2 ft less than the length.... Problem 32MCR: Solve. [1.3a, b]
32. Boating. Frederick’s boat travels at a speed of 9 mph in still water. The... Problem 33MCR: To the student and the instructor: The Discussion and Writing exercises are meant to be answered... Problem 34MCR: To the student and the instructor: The Discussion and Writing exercises are meant to be answered... Problem 35MCR: To the student and the instructor: The Discussion and Writing exercises are meant to be answered... Problem 36MCR: To the student and the instructor: The Discussion and Writing exercises are meant to be answered... Problem 37MCR: To the student and the instructor: The Discussion and Writing exercises are meant to be answered... Problem 38MCR: To the student and the instructor: The Discussion and Writing exercises are meant to be answered... format_list_bulleted