Question

if f(x)=2x+2 and g(x)=x-1 find f(g(4))

Answer 1

g(4)=4-1=3
f(g(4)=f(3)=2*3+2=8

Answer 2

the only asnwers available are f(g(4))=3, f(g(4))=9, f(g(4))=8, f(g(4))=10

Answer 3

also how did you get it?

Answer 4

he just wrote it out.
find g(4)
plug that into f(x)

Answer 5

ah okay thank you