13.4k views
4 votes
Given

f
(
x
)
=

x

3
f(x)=−x−3, solve for
x
x when
f
(
x
)
=

2
f(x)=−2.

2 Answers

1 vote
The answer is -5 I hope this helps
User Kaveh Shahbazian
by
5.3k points
5 votes

Answer:

-5

Explanation:

Substitute every part of the equation where x appears with the value of x, which is -2

f(-2)=-2-3

f(-2)=-5

So, f(x)=-5

User StyxRiver
by
6.5k points