3 years ago

F(x) = x2 + 2x-5 g(x) = -3/2 - 4x + 1 What is f(x) – g(x)?

Mathematics

1 answer:

NeX [460]3 years ago

6 0

Step-by-step explanation:

Start by finding (fog)(x)

To find this function, substitute x=

x−1

That is g(x) into f(x)

⇒(f∘g)(x)=(

x−1

)

−2(

x−1

)+5

(x−1)

−

x−1

Now substitute x=3

⇒(f∘g)(3)=

(3−1)

−

3−1

−

+5=4−4+5=5.

Hope it helps:)

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