Question

If f (x) = x-5 and g(x) = 4x what is the value off [g(4)]?​

Answer 1

Explanation:

f[g(4)]

g(x) = 4x

g(4) = 4(4)

= 16

f(x) = x-5

f[g(4)] = f(16) = 16 - 5 = 11

So, f[g(4)] = 11