120,650 views
18 votes
18 votes
If f(x) = negative 3X -2, what if f(-5)?

User Sargupta
by
2.5k points

1 Answer

17 votes
17 votes

Answer:

f(- 5) = 13

Explanation:

Substitute x = - 5 into f(x)

f(x) = - 3x - 2 , then

f(- 5) = - 3(- 5) - 2 = 15 - 2 = 13

User Dmytro Yarmak
by
3.5k points