Question

I NEED HELP WITH MATH

Answer 1

38.)

option H

F(3) = 13

39.)

option C

40.)

{-4 , 8}

Answer 2

38.

f(3)

= 5(3) - 2

= 15 - 2

= 13

39.

5x - 20 = 0

=> 5x = 0 + 20

=> 5x = 20

=> x = 20/5

=> x = 4