Question

Consider these functions:

f(x)=3x - 7
g(t)=1+1
What is the value of f(g(3))?
A.-1

B.0

C.3

D. 5

Answer 1

A(-1)

Explanation:

First, we will replace any x in g(x) with 3

g(x)=(3+1)/(3-1)=4/2=2

Thwn replace any x in f(x) with 2

f(x)=3(2)-7=6-7=-1 ⇒A

hope this helps