Question

Sendo f(x) = 8x – 5, calcule f(– 3):

Answer 1

f(x) = 8x - 5

f(-3) = 8*(-3) - 5 
f(-3) = -24 - 5
f(-3) = -29

Answer 2

F(-3)= 8X-5 
          8(-3) -5 
          -24-5=
            -29