Question 550825
Find (g ° f)(4) for the functions below:
F(x)=x+3, g(x) = 1/x^2
----------
(g ° f)(4)
---
f(x) = x+3
Sub 4 for x
f(4) = 4+3 = 7
----------
g(f(4)) = g(7)
{{{g(x) = 1/x^2}}}
{{{g(7) = 1/49}}}
{{{g(f(x)) = 1/49}}}