Question

Consider the functions f(x) = 3x^2 and g(x) = −2x − 5. What is the value of f[g(−4)]?

Answer 1

1st find g(-4)

g(-4) = -2(-4) - 5
g(-4) = 3

now find f(3)

f(3) = 3(3)^2
= 27

Answer 2

thanks