10/29/14
Functions Problem
Given the function
f(x)= {2+x, if x>3
5 if x=2
4-x if x<2}
Find:
The domain
f(2)
f(-2)
f(5)
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10/29/14
Composition Equation
If f(x)=2x^2+1 and g(x)=x-1 find (f o g)(x) - (g o f)(x)
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2
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