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 Depdendent Variable

 Number of equations to solve: 23456789
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 Dependent Variable

 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 Prev Next