1. If you decrease a number by 4 the result is 3. Solve n – 4 = 3 to find the number? A. 1 B. 7 C. 6 D. –1 Hint 2. Solve 5x = 40. A. 6 B. 9 C. 8 D. 35 Hint 3. What is the first step in solving 4x – 3 = 9? A. Subtract 3 from each side of the equation. B. Divide each side of the equation by –3. C. Divide each side of the equation by 4. D. Add 3 to each side of the equation. Hint 4. Solve -18 = 9z – 9. A. 2 B. –2 C. –1 D. 1 Hint 5. Solve 3.2 + y = 8.7. A. 5.5 B. 11.9 C. 8.7 D. -3.2 Hint 6. Solve 11r = 99. A. 11 B. 9 C. 8 D. -9 Hint 7. Write an algebraic expression for the phrase 17 more than r. A. 17 > r B. 17r C. r - 17 D. r + 17 Hint 8. Write 4 times k, increased by 9, is 45 as an algebraic equation. A. k + 9 = 45 B. 4k + 9 = 45 C. 9k + 4 = 45 D. 4k = 45 Hint 9. Write the inequality that is graphed on the number line below. A. x > -3 B. x -3 C. x -3 D. x < -3 Hint 10. In the table below, find the missing value. A. -11 B. -3 C. 3 D. 11 Hint 11. In the table below, find the missing value. A. -11 B. 11 C. 3 D. -3 Hint 12. Solve x + 8 < -12. Graph the solution. A. B. C. D. Hint 13. Find the slope of the line that passes through each pair of points. A. B. -5 C. - D. 5 Hint 14. Find the slope of the line that passes through each pair of points. A. B. - C. D. - Hint