SOLUTION: let f(x) = -2x - 7 and g(x) = -4x + 3. Find (FoG)(-5)

SOLUTION: let f(x) = -2x - 7 and g(x) = -4x + 3. Find (FoG)(-5)

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Question 434254: let f(x) = -2x - 7 and g(x) = -4x + 3. Find (FoG)(-5)
Answer by Gogonati(855) (Show Source): You can put this solution on YOUR website!
If f(x)=-2x-7 and g(x)=-4x+3, then f(g(x))=-2(-4x+3)-7=-8x-13, and
f(g(-5))=(-8)(-5)-13=40-13=27.
Done.
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