Given f(x) = x − 7 and g(x) = x2 . Find f(g(4)). f(g(4))

Question

asked Feb 26, 2021 109k views

2 Answers

Dmitriy Mozgovoy · Answer 1 · 2021-03-02T11:04:34+0000

Answer: 9

Explanation:

f(g(4)) is the value of 4 in function g and then in function f

Step 1. Find g(4)

g(x)=x²

g(4)=4²

g(4)=16

Step 2. Find f(g(4))

f(x)=x-7

f(g(4))=g(4)-7

f(16)=16-7

f(16)=9