Quiz 1 Solutions

Quiz 1 Solutions - Quiz 1 Name Math 115 007 Clearly mark...

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Name: ________________________ Math 115 – 007 August 27, 2009 Clearly mark all answers where appropriate. Show all work. Partial credit may be given for work shown, but full credit may not be given for correct answers with incomplete or incorrect work. No calculators or outside assistance may be used during this quiz. 1. (8 points) Circle each polynomial below (there may be more than one correct answer) a. 7 5 2 - + x x b. 0 c. ) )( 3 )( 4 ( π + + - x x x d. x x 1 2 + e. x x + f. 001 . 10 6789 4 3 3 10 99 + + - x x x g. x x x x - + - - 2 3 4 2 7 6 h. 2 2 - + x x 2. (6 points) Match each equation with the name of the property of real numbers it demonstrates. a. a b b a + = + C b. ) ( ) ( bc a c ab = B c. a a a = = 1 1 H e. 0 = ab implies 0 = a or 0 = b F f. b b b = + = + 0 0 G g. ac ab c b a + = + ) ( D A. Associative Property (Addition) B. Associative Property (Multiplication) C. Commutative Property (Addition) D. Commutative Property (Multiplication) E. Distributive Property F. Zero Product Rule
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Quiz 1 Solutions - Quiz 1 Name Math 115 007 Clearly mark...

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