Determine the values of x on which the function f(x)=2x^2-x-15/4x^2-12x is discontinuous and verify the type of discontinuity at each point. a. there is a vertical asymptote at 0 and a hole at 3. b. there are vertical asymptotes at -5/2 & 0 and a hole at 3. c. there is a vertical asymptote at 3 and a hole at 0. d. there are vertical asymptotes at 0 & 3