1. Find the value of A. 14 B. 5 C. -56 D. -14 Hint 2. The values in the graph below are _______ A. integers. B. irrational numbers. C. natural numbers. D. rational numbers. Hint 3. Name the additive inverse of A. B. C. D. Hint 4. Write an algebraic expression to represent ''the sum of 6 and three times a number squared.'' A. 6 + 3x2 B. 6(3x) C. 6(3x)2 D. 6 + 3x Hint 5. Solve A. B. C. D. Hint 6. Determine which equation represents a function. A. x = y2 - 1 B. y = -2x + 1 C. x = 4 D. Hint 7. Which equation is graphed below? A. x + 3y = 6 B. x - 3y = -6 C. 3x - y = -6 D. 3x + y = 6 Hint 8. When Kristin works 8 hours, she earns \$60. When she works 20 hours, she earns \$150. Write a linear equation that describes her earnings. Assume that the changes increase linearly. A. B. C. D. Hint 9. Which equation describes graph A? A. y = | x - 1 | B. y = 2.25x - 1 C. y = 2.25| x | - 1 D. y = | 2.25x | Hint 10. Choose the graph of A. B. C. D. Hint 11. Identify the multiplicative inverse of 2.5. A. 5.2 B. 0.25 C. 0.4 D. 0.5 Hint 12. Solve the equation A. 20 B. 1 C. D. 9 Hint 13. Solve the equation | b – 7 | + 5 = 3. A. B. 5 C. {5, 9} D. 9 Hint 14. Solve the equation | 4k + 6 | = 5k + 3. A. B. {-1, 3} C. 3 D. -1 Hint 15. Solve x + 7 > 13. A. {x | x > 20} B. {x | x > 6} C. {x | x < 13} D. {x | x 20} Hint 16. Solve A. {y | y 21} B. C. D. {y | y < 21} Hint 17. Find the domain of the relation shown in the graph. A. {-3, -2, -1, 0, 1, 3} B. {0, 1, 2, 3} C. {-3, -2, -1, 0, 1, 2, 3, 5} D. {-2, -1, 1, 2, 3, 5} Hint 18. Find the slope of the line below. A. B. C. D. Hint 19. Write an equation in slope-intercept form for the line that has a slope of 2 and passes through (-4, -6). A. y = 2x - 2 B. y = 2x - 8 C. y = 2x + 2 D. y = 2x + 8 Hint 20. A cellular telephone company charges \$0.20 per minute or fraction thereof. If Miguel, a customer of this company, talks on his cell phone for 23.27 minutes, what will his charges be for that phone call? A. \$4.80 B. \$4.60 C. \$4.66 D. \$4.65 Hint