1. Find the median for the set of data shown below. A. 19 B. 9.75 C. 6.8 D. 8 Hint 2. Find the mode for the stem-and-leaf plot shown below. A. 59 B. 53 C. 25 D. 52 Hint 3. The number of calories for a serving of different brands of potato chips and tortilla chips is shown in the back-to-back stem-and-leaf plot below. Which statement is correct? A. The data for potato chips and the data for tortilla chips have the same mode(s). B. Most of the potato chip brands have less than 150 calories per serving. C. Potato chips and tortilla chips both have the same mean number of calories. D. Most of the tortilla chip brands have less than 150 calories per serving. Hint 4. Write an algebraic expression to represent ''the sum of 6 and three times a number squared.'' A. 6 + 3x B. 6 + 3x2 C. 6(3x) D. 6(3x)2 Hint 5. The formula for the area of a trapezoid is Solve the formula for h. A. B. C. D. Hint 6. Choose the graph that is not a function. A. B. C. D. Hint 7. Given the function f(x) = x2 + 9, find f(-3). A. 12 B. 0 C. 6 D. 18 Hint 8. What is the x-intercept of the graph below? A. 2 B. -3 C. -2 D. 3 Hint 9. The following are scores on the English exam (the scores are out of 100). Which is the correct line plot? A. B. C. D. Hint 10. Solve the equation x – 82 = 143 A. 225 B. C. 61 D. -61 Hint 11. Solve the equation 3y + 8 = 36. A. 4 B. C. D. 20 Hint 12. Find the median of the data. A. 23 B. 29.5 C. 42.5 D. 19.5 Hint 13. Baseball players are trying to show that they deserve more money. Their owner is paying 10 of them \$1 million, 8 of them \$2 million, and 3 of them \$15 million. To support their case, which measure of central tendency should they use? A. median B. standard deviation C. mean D. mode Hint 14. Find the next four terms of the sequence 122, 111, 100….? A. 90, 79, 68, 57 B. 88, 77, 66, 55 C. 89, 77, 67, 55 D. 89, 78, 67, 56 Hint 15. Find the next two terms of the sequence 64, –32, 16, –8…? A. 4, 2 B. 4, –2 C. –4, –2 D. –2, –1 Hint 16. Given find ? A. –9 B. 10 C. –12 D. 9 Hint 17. Solve A. B. C. D. Hint 18. Graph the solution set of A. B. C. D. Hint