Answer:
3rd one
Step-by-step explanation:
f(2) = -4
for f(2), plug it into f(x)=3x-10
3(2)-10
6-10
-4
- 5 + 5x = - 1 + 6x
- 5 + 5 + 5x = - 1 + 5 + 6x
5x = 4 + 6x
5x - 6x = 6x - 6x + 4
- x = 4
x = - 4
