The graph of y = /(x) is shown. 20 Which graph shows an example of a jump discontinuity. A Use the graph to answer the following questions. 16 lim f(x) D.N.E. B A B 0 C -3 D -2 17 lim f(x) A 0 D.N.E. C -2 -3 18 /(-2) D.N.E. 0 D 19 lim f(x) r-+2 D.N.E. D