Question
Asked Nov 24, 2019
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20. Let f(x) = 4x2 – 6 and g(x) = x– 2.
(a) Find the composite function ( f og)(x) and simplify. Show work.
(b) Find ( f og)(−1) . Show work.

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Expert Answer

Step 1

Given,

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f(x) 4x6 and g(x)=x-2

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Step 2

a). The composite f...

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(fog)(x)= f(8(x)) =f(x-2) =4(x-2)-6 replacing x by x-2 in f(x)] -4(r-4x+4)-6 = 4x-16x 16-6 = 4x-16x10

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Tagged in

Math

Calculus

Functions