Question

Give the range of x - 2y = 0 for the domain {-1, 0, 4}.
A. Range = {-2, 0, 8}
B. Range = {-1, 0, 4}
C. Range = {5, 0, -2}
D. Range = {-1/2, 0, 2}

Answer 1

plug in the domain values for x and record the range values you get for y

Answer 2

-1 -2y = 0

there is only one I see with a proper value in it for y