Question

1. If f(x) = -3x+8, find f (5).​

Answer 1

Answer:


For every x, replace it with 5
So the equation would become...
f(5)= -3(5)+8

Then you would solve from there

Answer 2

Step-by-step explanation:

Replace x for 5

Then,

F(5) = -3(5) + 8

F(5) = - 15 + 8

F(5) = - 7