IC1 - 11 4 9 11 7 2 2 + =-+ x x x 7. Solve the following...

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Name: Econ 1078.004 Spring 2008 In-Class Assignment 1 (10 Points) February 6, 2008 Show Your Work! 1. Simplify the following by rationalizing the denominator: 3 5 ) 1 ( - - x 2. Find the values of x that satisfy: ) 1 ( 3 2 5 4 ) 2 ( 15 8 - < + + - x x x x
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3. Solve the following inequalities: (a). 0 ) 3 ( ) 1 ( + - x x (b). x x x - + - 4 1 5 3 4. Determine x such that: 4 5 6 - x
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5. Solve the following equations for x: (a). 9 54 3 7 3 9 2 - = + + - x x x (b). 3 2 2 1 6 2 1 3 1 2 - - - = - - + x x x x x
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6. Find the roots of the following equation:
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Unformatted text preview: 11 4 9 11 7 2 2 + =-+ x x x 7. Solve the following for y: y z x xz y 2 3 1 =-+-8. Suppose you spend your total food budget, $360 a month, on wine and cheese. You are very particular and must have exactly one bottle of wine for every two blocks of cheese. If wine costs $10 a bottle and cheese costs $7 a block, how much do you buy of each in a month?...
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IC1 - 11 4 9 11 7 2 2 + =-+ x x x 7. Solve the following...

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