Cumulative Test. 121 Holt Algebra 1. Name Date Class

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1 Select the best answer. 1. The cost of a phone bill c is divided evenly among 3 roommates. Which expression shows the cost for each roommate? A c 3 C c 3 B 3 c D 3 c 2. The day s high temperature was 10 F and the day s low temperature was 3 F. What was the difference between the day s high and low temperatures? F 13 H 7 7 J Evaluate A 1 9 C 1 B 1 D 1 9. Simplify 8 x 5 x 2. F 7x 38 H 7x 5 7x 3 J 7x 2 5. Every chapter in a book has 2 quizzes. Which is the rule for the total number of quizzes in the book? A y 1 x 2 C y x 2 B y 2x D y x 2. For the function y 3x, what is the output when the input is? F 12 H J 1 7. Solve 18 y 3. A 21 C 15 B 15 D Ralph bought one sweater for $19.99 and 3 pairs of socks. In all, he spent $28.9. Assuming there was no sales tax, which equation can be solved to find the price of each pair of socks? F x x 28.9 H x J x For which equation are there no solutions? A w w C 7x 0 B 5p 3 3 5p D y 10. Solve 3 7 d. F 5.25 H J % of what number is 21? A.3 C 3 B 7 D Mr. Kiln earns a base salary of $55,300 plus 5% commission on sales. His total sales for one year were $235,000. What will be his total pay for the year? F $11,750 H $172,800 $7,050 J $237, What is the result when 00 is increased by 20%? A 12 C 720 B 20 D Holt Algebra 1

2 1. A manager said the per item profit should be no less than $1. Which graph shows the acceptable profits? F 18. Which solutions are shown by the graph below? F j 5 AND j 8 H j 5 AND j 8 j 5 OR j 8 J j 5 OR j What is the range of the relation shown? H J 15. Which describes the solutions of t 5 1? A numbers less than B numbers less than or equal to C numbers less than D numbers less than or equal to 1. Solve 2d 18. F d 9 H d 9 d 9 J d Which graph shows the solutions of x 2x 9? A B A 1 y 8 C 5 y 8 B 1 y 9 D 5 y The park charges $20 plus $5 per hour to rent a boat. Which function gives the total amount charged? F c x 25x H c x 20x 5 c x 20 5x J c x 25 x 21. Which ordered pair does NOT lie on the graph of h x 2x 7? A 2, 3 C 3, 1 B 1, 9 D, 1 C D 22. For which situation would you expect to see no correlation? F The age of a computer and the number of times it crashes. The number of trees on a property and the number of leaves on the ground. H The height of a person and the number of books they read last year. J The number of chips in a bag and the length of time since it was opened. 122 Holt Algebra 1

3 23. What are the next three terms in the arithmetic sequence 2.2, 3.7, 5.2,? A 5.7,.2,.7 C.7, 8.2, 9.7 B., 7., 9 D 7.8, 11.7, Which graph does NOT represent a function? F H J 25. What is the x-intercept of 3x 5y 30? A 10 C B D What is the slope of the line that contains 3, and 7, 5? F 1 H 10 1 J Which equation has the same slope as y x 5? A x 2y 0 C y 5x 7 B 3y 12x 21 D 5y x 28. Which is the equation of a line through 0, 7 with a slope of 1 2? F y 7 x 2 H y 1 2 x 7 y 1 2 x 7 J y 1 2 x Which pair of lines is perpendicular? A y 3x, y 1 3 x B y x 2, y 1 2 x C y x, y x D y 3 x 1, y 3 x f x 2x and g x 3.5x. Which describes the transformation from the graph of f x to the graph of g x? F translation up 1.5 units clockwise rotation H counterclockwise rotation J translation down 1.5 units 123 Holt Algebra 1

4 31. Which ordered pair is the solution of x y 2 3y x 8? { A 7, 5 B, 2 C 1, 3 D 2, There are 0 books on a shelf, some fiction and some nonfiction. The number of fiction books is more than twice the number of nonfiction books. Which system can be used to find how many of each type are on the shelf? x y 0 x y 0 F { x y 2y x 0 y { x 2 y 33. Solve { 2x y 13 3x y 12 A 19, 3 B 3, 5 H { x 2y J { x 0 y x 2y C 5, 3 D 9, 5 3. How many solutions does the system graphed below have? 35. Which of the following classifications fits the system { y 3x x 3y? A consistent and independent B consistent and dependent C inconsistent and independent D inconsistent and dependent 3. Which inequality is represented by the graph below? F y 1 x 2 H y x 2 y 1 x 2 J y x Which system of linear inequalities is represented by the graph below? F none H 2 1 J infinitely many A { x 2 y 3x B { x 2 y 3x C { y 2 x 3x D { y 2 x 3x 12 Holt Algebra 1

5 Answer Key Performance Assessment 1. mi/hr; 5 mi/hr 2. y x 0; y 5x Bethany; 0.5 hr; 2 mi; Calista , 2 ; After 0.5 hr, Calista catches up with Bethany 2 mi after the starting line.. Calista; On the graph, Calista s line is above Bethany s for every time past 0.5 hr, so Calista will always be ahead of Bethany after the first half-hour and will cross the finish line first. 1. C 2. J 3. A. F 5. B. F 7. B 8. H 9. A 10. F 11. D C 1. H 15. A 1. F 17. B 18. J 19. C A 22. H 23. C 2. J 25. D 2. F 27. B 28. H 29. D 30. H 31. A 32. H 33. C 3. F 35. A D 7 Section Quiz: Lessons 7-1 to 7-1. C 2. H 27 Holt Algebra 1