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Given that f(x)=x²- 7 and g(x)= 3x + 1, find (fg)(-1/3) if it exists.

Given that f(x)=x²- 7 and g(x)= 3x + 1, find (fg)(-1/3) if it exists.
asked 56.5k views
4 votes
Given that f(x)=x²- 7 and g(x)= 3x + 1, find (fg)(-1/3)
if it exists.

asked
User Leonardo Kuffo
by
7.4k points

1 Answer

3 votes

Answer: 7

Explanation:

(fg)(-1/3)=

f(g(-1/3))=

f(3(-1/3) + 1)=

f(-1 + 1)=

f(0)=

0²- 7=7

answered
User Dmvianna
by
8.8k points
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