Question

1. if (x) =-3x+8, find f(5).​

Answer 1

the answer would be -7 becuase you would plug in 5 for the x. which would make the equation -3(5)+8.

Answer 2

-7

Explanation:

f (5) means to substitute 5 wherever there is an x.

So f (5) = -3 (5)+8

=-15 +8

= -7