Find all points of discontinuity of the function. 4-x ifx <4 h(x) = { 3 ifx=4 x+1 ifx>4 4,x=8 a. x = 0, x

Find all points of discontinuity of the function. 4-x ifx 4 4,x=8 a. x = 0, x = 4 O b. x 0, x c. x = 4 d. x = 0