Find all points of discontinuity for the functions whose graphs are shown. (See Example 1.)\f3. I IT7. TIE -12 6 9 12Are the given functions continuous at the given values of x?11. h(x) 0. X 3. 1= 5 3Find all x-values where the function is discontinuous.\fIn Exercises 27 and 28, find the constant & that makes the given function continuous at x = 2.r+ ifxs2 27. 10 if x