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Please help!!

Combinations

For f(x) = 5x and g(x) = x + 1,
find the following functions.
a. (fog)(x)=
b. (gof)(x)=
c. (fog)(3)=
d. (gof)(3)=
a. (fog)(x)=
(Simplify your answer.)

User Ddinchev
by
7.4k points

1 Answer

6 votes

Answer 1:


f\left(x\right)o\left(x\right)=5x^2+5x

Answer 2:


g\left(x\right)o\left(x\right)=x^2+2x+1

Answer 3:


f\left(3\right)o\left(3\right)=60

Answer 4:


g\left(3\right)o\left(3\right)=16

I hope this helps you

:)

User JPZ
by
8.5k points

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