Y1= +3(-4) - 8Y1= -12 - 8Y1= -20
Y2= +3(4.2) - 8Y2= 12.6 - 8Y2= 4.6
Y3= +3(-3.4) - 8Y3= -10.2 - 8Y3= -18.2
Therefore, the corresponding y-values for x1=-4, x2=4.2, x3=-3.4 are y1=-20, y2=4.6, y3=-18.2.
Y1= +3(-4) - 8
Y1= -12 - 8
Y1= -20
Y2= +3(4.2) - 8
Y2= 12.6 - 8
Y2= 4.6
Y3= +3(-3.4) - 8
Y3= -10.2 - 8
Y3= -18.2
Therefore, the corresponding y-values for x1=-4, x2=4.2, x3=-3.4 are y1=-20, y2=4.6, y3=-18.2.