Quadratic equations and inequalities, variation equations, function notation, systems of equations, etc.
- Posts: 6
- Joined: Wed Oct 06, 2010 4:52 pm
Given f(x)=x+2 and g(x)=x, find the value(s) of x for which (fg)(x)=8
I'm completely lost.
- Posts: 197
- Joined: Sun Feb 22, 2009 10:05 pm
(fg)(x) means to times f and g
then put it equal to 8
solve for x
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