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2 votes
If f(x)=x+7 and g(x)=1/x what is (fog)(x)

2 Answers

5 votes

Answer:

D. (fog)(x)= 1/x+7

Explanation:

edge 2021

User Owen Godfrey
by
8.3k points
4 votes


f(x)=x+7,\ g(x)=(1)/(x)\\\\(f\ \circ\ g)(x):\\\\\text{Change x to} \ (1)/(x)\ \text{in the equation of } f(x):\\\\\boxed{(f\ \circ\ g)(x)=(1)/(x)+7}

User Dnadlinger
by
8.9k points

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