Question
Asked Feb 28, 2020
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f(x)=√21−2x  g(x)=2x^2−14.

(g∘f)(x)

the question is what is the domain?

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Expert Answer

Step 1

Calculus homework question answer, step 1, image 1

We have to plug f(x)=sqrt(21-2x) inside g(x) and simplify.

Calculus homework question answer, step 1, image 2

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