# Quiz 1 - F. Zero Product Rule G. Identity (Addition) H....

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Quiz 1 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 + = + ______ b. ) ( ) ( bc a c ab = ______ c. a a a = = 1 1 ______ e. 0 = ab implies 0 = a or 0 = b ______ f. b b b = + = + 0 0 ______ g. ac ab c b a + = + ) ( ______ A. Associative Property (Addition) B. Associative Property (Multiplication) C. Commutative Property (Addition) D. Commutative Property (Multiplication) E. Distributive Property

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Unformatted text preview: F. Zero Product Rule G. Identity (Addition) H. Identity (Multiplication) Quiz 1 Name: ________________________ Math 115 007 August 27, 2009 3. (6 points) Circle each correct property of exponents and radicals (there may be more than one correct answer) a. m n m n a a a + = b. nm m n ab b a = c. nm m n a a = ) ( d. n n n b a ab = ) ( e. n n n b a b a + = + ) ( f. n n n b a b a = 4. (2 points each) Perform the given polynomial or rational expression operation. a. ) 4 6 2 ( ) 6 3 ( 2 3 3 x x x x x +---+ b. ) 4 2 )( 6 ( 2 3-+ y y y c. ) 2 ( ) 8 12 6 ( 2 3--+-t t t t Quiz 1 Name: ________________________ Math 115 007 August 27, 2009 5. (2 points each) Factor each polynomial. a. 99 2 2-+ x x b. 35 11 6 2-+ x x...
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## This note was uploaded on 03/04/2012 for the course MATH 115 taught by Professor Ms.park during the Fall '09 term at South Carolina.

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Quiz 1 - F. Zero Product Rule G. Identity (Addition) H....

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