Sketch the graph of a function fcontinuous on [a,b] such that f, f/, and f\" have the signs indicated in the following table on [a,b], There are eight different cases lettered A-H and eight different graphs. Complete parts a through h. Case A B C D E F G H f - + - + + + - f' + + + + f" + + - + + a. What is the graph for case A? c. What is the graph for case C? d. What is the graph for case D? g) A. (Q B. t) c. (I) D. v a v x a Q Q X I3 I3 e. What is the graph for case E? O A. O B. O C. O D. X X b f. What is the graph for case F? O A. O B. O C. O D. Ay Ay X Ay9. What is the graph for case G? (:1 B. C) c. (:1 D. h. What is the graph for case H? U A