106k views
4 votes
Given f(x) = −4x+3, find f(−3).

User Rommy
by
3.9k points

1 Answer

3 votes

Answer:

f(-3)= 15

Explanation:

1. Write the function.


f(x) = -4x+3

2. Substitute x bu the given value (-3).


f(-3) = -4(-3)+3

3. Simplify.


f(-3) = 12+3\\ \\f(-3) = 15.

User Paul Moore
by
4.2k points