MATH 20F Lecture 3: 1.2 - 1.3

misis B) There is a local maximum I F) for sone constant k find "(r) and interpret what that means about the grap A) /"(x)-0. This treans the graph has no concavity. B) )0. This means the graph is concave up c) Tis eans the e down D) r)-o This mes the graph is coneave down E) /"(x)- This means the graph is concave tip. Ld