Math 10 Practice Test 3 Key

Math 10 Practice Test 3 Key - Math 10 Practice Test 3 Key...

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Math 10 Practice Test 3 Key Summer Bridge 2005 Name: _________________________ DO ALL PROBLEMS! SHOW ALL WORK! 1. Find the domain of the function 4 ) ( - = x x x f 4 0 4 - x x Domain: ) , 4 ( 2. Determine whether the given functions are even, odd, or neither. (a) 9 3 ) ( 2 3 - - = x x x h 9 3 9 ) ( 3 ) ( ) ( 2 3 2 3 - = - - - - = - x x x x x h h is odd (b) 3 2 1 2 ) ( + = x x f 3 2 3 2 1 2 1 ) ( 2 ) ( + = + - = - x x x f f is even 3. Find g f + , g f - , g f , and g f for each pair of functions. State the domain of each. 3 1 ) ( - = x x f ; x x g 3 ) ( = ) 3 ( 9 4 ) 3 ( 9 3 ) 3 ( ) 3 ( 3 3 3 1 ) ( ) ( ) )( ( - - = - - + = - - + = + - = + = + x x x x x x x x x x x x x x g x f x g f Domain: All real numbers except 0 = x and 3 = x ) 3 ( 9 2 ) 3 ( 9 3 ) 3 ( ) 3 ( 3 3 3 1 ) ( ) ( ) )( ( - + - = - + - = - - - = - - = - = - x x x x x x x x x x x x x g x f x g f Domain: All real numbers except 0 = x and 3 = x
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) 3 ( 3 3 3 1 ) ( ) ( ) )( ( - = - = = x x x x x g x f x g f Domain: All real numbers except
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Math 10 Practice Test 3 Key - Math 10 Practice Test 3 Key...

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