1. The sum of a number and -16 is 25. Find the number. A. 41 B. -9 C. 9 D. Hint 2. The median is the _________ of a set of numbers. A. middle number B. highest number C. most frequent D. average Hint 3. Solve the proportion A. 13 B. 24 C. 0.02 D. 52.5 Hint 4. What is the final price of a \$152 item after 6% tax is added? A. \$142.88 B. \$243.20 C. \$161.12 D. \$9.12 Hint 5. Express the relation in the table as a set of ordered pairs. A. {(-1, 5), (0, 2), (1, 6)} B. {(-1, 5), (0, 2), (1, 2, 6)} C. {(5, 1), (2, 0), (6, 1), (6, 2)} D. {(-1, 5), (0, 2), (1, 6), (2, 6)} Hint 6. Determine the value of r so that the line through (5, 2) and (7, r) has a slope of . A. 3 B. 6 C. 1 D. 2 Hint 7. Which scatter plot shows that x and y have no correlation? A. B. C. D. Hint 8. Determine which point is a solution to the system of inequalities by graphing. A. no solution B. (0, 7) C. (5, 6) D. (3, 2) Hint 9. Evaluate 5(11 + 22 - 10) – 19. A. 66 B. 106 C. 6 D. 44 Hint 10. Name the property used in the equation r × 21 = 1. Then solve for r. A. Multiplicative Identity; r = 1 B. Multiplicative Inverse; r = C. Multiplicative Identity; r = D. Additive Identity; r = 0 Hint 11. Identify the hypothesis in the following statement: If x – 3 = 9, then x = 12. A. x = 12 B. x – 3 C. x – 3 = 9 D. x Hint 12. The circle graph shows the percent of Ms. Jackson's students who earned an ''A'' for each of the four grading periods during a school year. If Ms. Jackson taught 150 total students, how many students earned an ''A'' during the fourth quarter? A. 48 B. 27 C. 15 D. 60 Hint 13. Rico took a survey to find out the number of family members in each of his classmates' households. The results of the survey are shown in the graph. How many more students said they have 2 family members in their household than 6? A. 5 B. 10 C. 20 D. 15 Hint 14. Solve 42 + w = -27. A. w = 15 B. w = -15 C. w = -69 D. w = 69 Hint 15. Solve A. B. C. a = -90 D. a = 90 Hint 16. At a candy shop, plain candy covered chocolate costs \$2.95 per pound, while candy covered chocolate with almonds costs \$4.95 per pound. How many pounds of plain candy covered chocolate should be mixed with 3 pounds of candy covered chocolate with almonds to obtain a mix that sells for \$3.95 per pound? A. 3.5 pounds B. 3 pounds C. 2.5 pounds D. 2 pounds Hint 17. Write the slope-intercept form of an equation for the line that passes through (-8, -1) and is parallel to the graph of A. B. C. D. Hint 18. Use elimination to solve the system of equations given by 7x + 23y = 12 and 3x + 23y = -8. A. (5, -1) B. no solution C. D. infinitely many solutions Hint 19. A boat travels 30 miles upstream in 4 hours. The trip downstream takes 2.5 hours. Find the rate of the boat in still water. A. 6.92 mph B. 9.75 mph C. 9.23 mph D. 2.25 mph Hint 20. Which point is not in the solution set of and A. (0, 0) B. (5, 0) C. (4, 11) D. (-1, -2) Hint