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 Number of inequalities to solve: 23456789
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# Intermediate Algebra TEST 1: Review Solutions

 1. If find the value of y when x = -2 2. Multiply : 3. Multiply: or use the rule 4. Simplify by subtracting : 5. Multiply: 6. Multiply: 7. Multiply: 8.Simplify and write with positive exponents : Cancel terms inside the parentheses first, then square. 9. Factor: Using the Difference of 2 Squares rule, 10. Factor completely : First factor out the highest common factor , then use the Perfect Squares rule. 11. Factor completely: 12. Factor: Use the Sum of Cubes rule, 13. Solve for x : 14. Solve for x : multiply through by the lowest common denominator, 12 15. Solve for x: 16. Solve for x and graph on the number line : 17. Solve for x: Use the rule that if Therefore 18. Solve for x: Therefore x = −3,1 19. Solve for x and graph on the number line : Use the rule that if | x | < a, then -a < x < a 20. Solve for x and graph and the number line : Use the rule that if | x | > a, then x > a or x < -a
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