Question

Please help :)


Given: f(x) = x^2 and g(x) = x + 1, find g[f(-2)].



A. -3

B. 1

C. 5

Answer 1

@jhonyy9

Answer 2

so g(-2) = -1

yes ?

so now just substitute the -1 in place of x inside f(x)

ok ?

Answer 3

f(-1) = (-1)^2 = 1

Answer 4

so B is right

Answer 5

Oh I see now, I multiplied the -2 last and got it wrong

Answer 6

Thanks!