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Unformatted text preview: . 9. Express as a single power of m the expression . 10. Solve the equation (if possible) = . 11. Multiply and combine like terms: (x 3 + 1)(x 6 – x 3 + 1). 12. Solve 2x 2 + 6x < 4 and graph the solution set. 13. For what values of k does the equation 2x 2 + 3x + k = 0 have no real solution? 14. A 60% solution of salt is to be mixed with an 80% solution of salt to get 40 liters of a 65% solution of salt. How many liters of each solution should be used? 15. Graph y – 1 = 2x 2 – 4x....
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 Spring '10
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 Algebra, Hypotenuse, Elementary arithmetic, Solve, short leg

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