honors algebra 1 - math, Thursday, March 4, 2010 at 9:48pm
so where ever you see x in the g(x) equation plug in f(x)
so do the reverse
so when you check your work
g(f(x))= (1/2(2x)) ----> the 1/2 and the 2 cancel and you are left with just x so it checks!
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