SOLUTION: Let f(x) = x-2 _____ 8 and g(x) = 8x+2 find (f o g)(x). Please show the work so I can see how the problem was worked out. Thanks

SOLUTION: Let f(x) = x-2 _____ 8 and g(x) = 8x+2 find (f o g)(x). Please show the work so I can see how the problem was worked out. Thanks

Algebra.Com

Question 887069: Let f(x) =
x-2
_____
8
and g(x) = 8x+2
find (f o g)(x).
Please show the work so I can see how the problem was worked out. Thanks
Answer by rothauserc(4718) (Show Source): You can put this solution on YOUR website!
f(x) = (x-2) / 8
g(x) = 8x +2
(f o g)(x) = f(g(x))
(f o g)(x) = f(8x+2) = (8x+2-2) / 8
combine terms in numerator
(f o g)(x) = 8x / 8
divide numerator and denominator by 8
(f o g)(x) = x

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