Find y for x=0,1,2, and 3.y=4-x
4 - (0) = y4 - 0 = 4 y = 44 - (1) = y4 - 1 = 3 y = 34 - (2) = y4 - 2 = 2 y = 24 - (3) = y4 - 3 = 1 y = 1