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For f(x)=2x+1 and g(x) x^2-7 find (fog)(2)

For f(x)=2x+1 and g(x) x^2-7 find (fog)(2)
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For f(x)=2x+1 and g(x) x^2-7 find (fog)(2)

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User Tao Venzke
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7.5k points

1 Answer

6 votes
I hope this helps you


g (2)=2^2-7



g (2)= -3


fog (2)=f (g (2))=f (-3)


f (-3)=2. (-3)+1


f (-3)= -5
answered
User Whit Kemmey
by
8.3k points
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