X+2 b. Algebraically determine the y-value for the point of discontinuity. (1 mark) 3 x+ 1 X = - 2 3 x+1 T 7 * + 2: 0 -5# 0 X+ 2=0 X+ 2 X+ 2 X=-2 This means that the point of discontinuity for the y-value, is infinate. X= - 2 x= /