Question

If f(x) = 3x - 1 and g(x) = x^2 - 2x - 2, what is f(g(x)) ?

Answer 1

f(gx)=f[g[x]]

so substitute g(x) for x in f(x)

Answer 2

ok, so then it's \[3(x ^{2}-2x-2)-1\] right?

Answer 3

yep !

Answer 4

\[3x ^{2}-6x-7\]

Answer 5

right?

Answer 6

Thanks!