MOUUIE 3 Lesson 1 Assignment 1] Let fix) be defined by the function h} Determine the relative extrema of fix] and fix] 3-5 x3 + 3. their type. Justify your answer in words. a) Find all critical numbers of for] . Show your supporting work. c) Find all points of inection of y}. Show d} Determine the intervals over which the function your supporting work. is concave up or concave down. Justify your answer in words. open vvlth v 2) The gure shows f'. the graph of the a) What are the critical values off? derivative of f. Assume that the graph's domain is all real numbers. (1.35, 2.65)., b} On what intervals is f increasing? Justify c} For what values of .2: does f have a relative your answer. maximum? Justify your answer. d} Over what intervals is f concave down? e} For what values of .1- does f have an inflection Justify your answer. point? Justify your