Let f(x) = -4x + 7 and g(x) = 10x - 6. Find f(g(x)).

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Mathematics

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Let f(x) = -4x + 7 and g(x) = 10x - 6. Find f(g(x)).

A) -40x + 24

B) -40x + 31

C) -40x + 64

D) -40x + 70

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Explanation & Answer

f(g(x))= -4(10x-6)+7

         = -40x +24 +7

         = -40x + 31

Option B


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