Question

Let q(x)=8x-7 what is q(4)


A)36

B)32

C)39

D)25

Answer 1

q(x)=8x-7 is your equation.

When x = 4

Plug in 4 for x

q(4) = 8(4) - 7

Follow PEMDAS. Multiply 8 with 4

q(4) = 32 - 7

Subtract

q(4) = 25

(D) 25 is your answer

hope this helps