Determine the Inflection Point, Increasing and Decreasing Function | MATH 113, Exams of Analytical Geometry and Calculus

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SOLUTION Math 113-003 Fall 2009 Exam 4 Name: Last... First... Book closed. Calculator and notes may not be used. Each problem = 10 points. (1) Sketch the graph of the function y = 2° — 3a —2. Indicate all local extreme points, inflection points, intervals of increasing or decreasing, intervals of concavity up or down. Domen = (202, co 5 3 = 3x 3 = 3-1) = 3% “(KO tree rs Xe \akh Ker~| on ie yige i ye x Wo = |- 3 -2=-Y AA oN Xs Pi (\e-lajaLed » port of a ees of be. ( bec. Taam bee ss yi eg a O when xX=0 pens ‘aC bactiey Yoro -O-2=-l Yo) = 40-3 -3