Exam Solution Math122Test3

# Exam Solution Math122Test3

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Unformatted text preview: 1. At what x does the function x3 − 3x have a local maximum value? (a) 0 and 3 (b) 0 only (c) −1 and 1 (d) −1 only 11. At what x does the function x3 − 3x have a local maximum value? (a) 0 and 3 (b) 0 only (c) −1 and 1 (d) −1 only 12. For the graph pictured to the right, at which value of x below is there an inﬂection point? (a) 10 (b) 200 (c) 400 (d) 600 ´Üµ ½¼¼ ¾¼¼ ¿¼¼ ¼¼ ¼¼ ¼¼ Ü 12. For the graph pictured to the right, at which value of x below is there an inﬂection point? (a) 10 (b) 200 (c) 400 (d) 600 ´Üµ ½¼¼ ¾¼¼ ¿¼¼ ¼¼ ¼¼ ¼¼ Ü 13. Which of the following is true about the functions f (x) = (x − 1)5 and g (x) = (x − 1)6 ? (a) The function f (x) has an inﬂection point at x = 1, but the function g (x) does not. (b) The function g (x) has an inﬂection point at x = 1, but the function f (x) does not. (c) Both f (x) and g (x) have an inﬂection point at x = 1. (d) Neither f (x) nor g (x) haa an inﬂection point at x = 1. 13. Which of the following is true about the functions f (x) =...
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## This document was uploaded on 03/05/2014 for the course MATH 122 at Central Mich..

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