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VARVARA [1.3K]
3 years ago
12

If f(x) = -5x - 1 and g(x) = x - 6 what is (f g) (7)

Mathematics
2 answers:
Cloud [144]3 years ago
5 0

You have

(f\circ g)(x) = f(g(x)) \implies (f\circ g)(7) = f(g(7))

So, we have to compute g(7) and feed it as input to f(x). We have

g(7)=7-6=1 \implies f(g(7))=f(1)=-5-1=-6

Shtirlitz [24]3 years ago
4 0

Answer:

-6

Step-by-step explanation:

I just took it and got it right ☺

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