\fQuestion 6 For the following exercises, determine the point(s), if any, at which each function is discontinuous. Classify any discontinuity as jump, removable, infinite, or other. a) f (a) = 2-1 b) f (ac ) x2+5x+6 c) f ( ac ) = 1 I - 2Question 7 Use the Intermediate Value Theorem and prove that the function f(:t3) = 63:4 + 92:3 5:13 8 has at least one zero between 2 and -'l