Answer:
{-1, 3, 15}
Step-by-step explanation:
Domain is the set of all inputs
Range is the set of all outputs
x = 0, y = -2(0)+3 = 3
x = 2, y = -2(2)+3 = -1
x = -6, y = -2(-6)+3 = 15
Range: {-1,3,15}
(3,-4)
It's the second option -> y = 1/2x -1
-7.5+4.2=-3.3
-0.9*2.7=-2.43