Name Per. Algebra 2 Chapter 1 Test Form A Identify a pattern and find the next three numbers in the pattern. 1. −5, −1, 3, 7, 1. 2. 64, 32, 16, 8, 2. Name the property of real numbers re illustrated by each equation below. 3. −8 + 3 = 3 + (−8) 3. 4. 4 + ( −4) = 0 4. 5. 2(8 t ) 2 8 2 t 5. Evaluate the expression for the given value of the variable. 6. a2 − 2(a + 1); a = 3 6. 7. 5(2x − 1) − 3(x + 2); x = 4 7. Write an algebraic expression that models each word phrase. 8. Five times the sum of x and y 8. 9. Ten fewer than twice a number n 9. 10. Seven more than the quotient of y and 2 10. Solve each equation. 11. 2r + 2 = 3r − 5 11. 12. 8(t + 1) = 64 12. Solve each equation for x. 13. 14. 4 x 3 g 9 13. 6x 1 y 5 14. Write an equation and solve the problem. 15. Two brothers are saving money to buy tickets to a concert. Their combined savings is $55. One brother has $15 more than the other. How much has each saved? 15. Equation: Solution: 16. The length of a rectangle is 5 centimeters greater than its width. The perimeter is 58 centimeters. What are the dimensions of the rectangle? 16. Equation: Solution: Write the inequality that represents each sentence. 17. Four less than a number is greater than –28. 17. 18. Twice a number is at least 15. 18. Solve each inequality. Graph the solution. 19. 3(x+1) + 2 < 11 19. ------------------------------- 20. 2a + 5 < 6a + 1 20. ------------------------------- Solve each compound inequality. Graph the solutions. 21. 3x –6 or 2x + 1 ≥ 3 21. ------------------------- 22. −2t + 2 < 4 and 2t < 6 22. ------------------------- Solve each equation. Check for extraneous solutions. 23. 3 x 7 18 23. 24. x 5 3x 7 24. Solve each absolute value inequality. Graph the solutions. 25. 5 y 3 15 25. ------------------------- 26. 2t 3 5 26. ------------------------- BONUS POINTS: 5 A. Name the property used to rationalize the following radical expression: B. The lengths of the sides of a triangle are in the ratio 3:4:5. If the perimeter is less than 62 in, what it the length of the shortest side? C. Find the greater of two consecutive integers with a sum greater than or equal to 75. 2