1. Which graph best matches the following statement?You go on a diet and lose 25 pounds steadily over three months. Then you maintain your weight. A. B. C. D. Hint 2. Fifteen minus a number is thirty-two. Find the number. A. 47 B. 17 C. -47 D. -17 Hint 3. Solve 2x = -10. A. x = 8 B. x = -12 C. x = -5 D. x = 5 Hint 4. Determine if the following conjecture is true or false? Explain. Given: x2 = 4Conjecture: x = 4 or x = -4 A. False; the square root of 4 is 2 or -2. B. True; squaring a positive number results in a positive number and squaring a negative number results in a positive number. C. False; the square root of a positive number is always a positive number. D. True; two answers are always more accurate than one answer. Hint 5. Determine the value of z. A. 8 B. 48 C. 20 D. 6 Hint 6. A shirt was \$60 and is now \$53. What is the approximate percent of change? A. 11.67% B. 10% C. 88.33% D. 7% Hint 7. Simplify (4y4)3. A. 12y3 B. 64y12 C. 64y64 D. 12y12 Hint 8. Find . A. B. C. D. Hint 9. Identify the coordinates of point C. A. (5, 2) B. (4, 6) C. (6, 4) D. (2, 1) Hint 10. Graph the line with a slope of and a y-intercept of –3. A. B. C. D. Hint 11. Determine the range for {(0, 1), (-3, 7), (4, -6), (5, 0)}. A. {-3, 0, 4, 5} B. {3, 0, -4, -5} C. {-6, 0, 1, 7} D. {6, 0, -1, -7} Hint 12. Solve A. B. C. D. Hint 13. What is the area of a circle with a diameter of 9 cm? Round the answer to the nearest tenth. A. 56.5 B. 63.6 C. 339.3 D. 1017.8 Hint 14. Find –56 ÷ 8. A. 7 B. –448 C. –8 D. –7 Hint 15. Which is a solution to the equation w + 5 = 12? A. 8 B. 6 C. 7 D. 17 Hint 16. Which is the solution to A. B. m = 4 C. D. Hint 17. Write and solve a proportion. 18 is 40% of what number? A. 4.5 B. 7.2 C. 72 D. 45 Hint 18. What is the interest earned on a principal of \$1350 at an interest of 7.2%/year for 36 months? Round the answer to the nearest cent. A. \$349.92 B. \$29.16 C. \$291.60 D. \$3499.20 Hint 19. A salesperson receives a commission of \$210 for selling an item for \$8700. What is the commission rate? Round the percent to the nearest tenth. A. 41.4% B. 3.5% C. 97.6% D. 2.4% Hint 20. Which sketch represents A. B. C. D. Hint