Definition of Functions Exercise 1
Given that f(x) = x^{2}  4x + 4 , finish the problem
below to show that f(x + 2) = x^{2} .
Justify all steps.
STATEMENT 
JUSTIFICATION 
f(x) = x^{2} 
4x + 4 f(x + 2) = (x+2)^{2}  4(x+2) + 4 
Given Application of
Function Notation

