Question

HELP!!!

What is the range of the function

f(x) = 3x + 2

when the domain is (-2,-1, 2}?
A. (-4,1, 6)
B. (-8,-5,8)
C. (-4,-1,8}
D. (-4,1,4)

Answer 1

I am not sure but I think a or d is answer

I'm not quiet sure