Pre-Calculus Practice Problem 7

Pre-Calculus Practice Problem 7 - Unit 1, Pre-test...

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Unit 1, Pre-test Functions with Answers Blackline Masters, Advanced Math – Pre-Calculus Page 5 Louisiana Comprehensive Curriculum, Revised 2008 Name_____ Key _____________ 1. Given f ( x ) = x 2 x a) find f (3) ___ 6 _______ b) find f ( x + 1)___ x 2 +x ________________ 2. Find the domain and range for each of the following: a) f(x ) = x ____ {x:x 0}____ _ {y: y 0} _____ Domain Range b) g ( x ) = x – 3 ___ D: _all reals _______ R: all reals __ Domain Range c) h ( x ) = 1 x __{x: x
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