Practice Final 9

# Practice Final 9 - 15 Solve the quadratic equation by...

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P. 1/7 Practice final 09-0 #4 Student Name/ID: 1. Find an equation for the line below. 2. Multiply. Simplify your answer as much as possible. 3. Write as a single fraction. Simplify your answer as much as possible.

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P. 2/7 4. Simplify. 5. Solve for . 6. The function is defined below. Find all values of that are NOT in the domain of . If there is more than one value, separate them with commas. 7. Graph the solution to the following inequality on the number line.
P. 3/7 8. Solve for . 9. Graph the solution to the inequality on the number line. 10. Simplify the expression. Write your answer using only positive exponents. Assume that all variables are positive real numbers. 11. Multiply. Simplify your answer as much as possible. 12. Simplify. Write your answer in simplified radical form with at most one radical.

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P. 4/7 13. Solve for , where is a real number. 14. Simplify the expressions below as much as possible. Leave no negative numbers under radicals and no radicals in denominators.

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Unformatted text preview: 15. Solve the quadratic equation by completing the square. First, choose the appropriate form and fill in the blanks with the correct numbers. Then, solve the equation. If there is more than one solution, separate them with commas. 16. Solve. P. 5/7 If there is more than one solution, separate them with commas. 17. Suppose that the amount of time it takes to build a highway varies directly with the length of the highway and inversely with the number of workers. Suppose also that it takes workers weeks to build miles of highway. How many workers would be needed to build miles of highway in weeks? workers 18. The function is defined by . Find . P. 6/7 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. ALEKS Practice final 09-0 #4 - 10/01/2011 3:12:52 PM PDT -Copyright © 2011 UC Regents and ALEKS Corporation. P. 7/7 12. 13. 14. 15. 16. 17. The answer is workers. 18....
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Practice Final 9 - 15 Solve the quadratic equation by...

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