3 years ago

F(x)=3x and g(x)=x+2 find fog(x),gof(x),fog(2),gof(2)

Mathematics

1 answer:

Gala2k [10]3 years ago

8 0

Answer:

Step-by-step explanation:

fog(x)=f(g(x)) =f(x+2) =3⋅(x+2) =3x+6

gof(x)=g(f(x))=g(3x) =3x+2

gof(2)=3⋅2+2 =6+2 =8

fog(2)=3⋅(2+2) =3*2+6=12

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