Verified answer

plug in those numbers as 'x' in the equation and solve for y.

y = -2(0) - 4

y = 0 - 4

y = -4 = (0,-4)

y = -2(-1) - 4

y = 2 - 4 --> negative x negative = positive

y = -2 = (-1, -2)

y = -2(2) - 4

y = -4 - 4

y = -8 = (2, -8)

that should be it.