X D21. Required Books - HIST-1 2413 - Quiz 5 - paper.tst X Homework Help - Q&LA f X III The kingdom of Matthi file:///C:/Users/hassa/Downloads/2413%20-%20Quiz%205%20-%20paper.pdf er.tst 1/4 | 100% + C) Increasing on (-0, 10), decreasing on (10, co) D) Decreasing on (-0o, 0.) Find where the function is increasing and where it is decreasing. 3) h(t) = cost, 0 s t s 2n A) Increasing on? n 37 , decreasing on 0, T u ST, 270 B) Increasing on [7t, 27t], decreasing on [0, 7] C) Increasing on [0, 7], decreasing on [7t, 27t] D) Increasing on [1, 2], decreasing on [0, 1] Use the Concavity Theorem to determine where the given function is concave up and where it is concave down. Also find all inflection points. 4) G ( x ) =_x4 _ x3 + 14 I A) Concave up on (0, 2), concave down on (-oo, 0) u (2, co); inflection points (0, 14) and (2, 10) B) Concave up for (2, o), concave down on (-0, 2); inflection point (2, 10) C) Concave up on (-oo, 0) u (2, co), concave down on (0, 2); inflection points (0, 14) and (2, 10) D) Concave up for (-o, 0), concave down for (0, co); inflection point (0, 14) Q Search 3 M1 M2 M3 F3 F4 F5 FE AURA FB 63D2L Required Books - HIST-1 X 2413 - Quiz 5 - paper.tst X *Homework Help - Q&A f X III The kingdom of Matthia :/Users/hassa/Downloads/2413%20-%20Quiz%205%20-%20paper.pdf 2/4 |- 100% + Use the graph of the function f(x) to locate the local extrema and identify the intervals where the function is concave up and concave down. 5) I 10 x A) Local minimum at x = 3; local maximum at x = -3 ; concave up on (0, -3) and (3, .); concave down on (-3, 3 ) B) Local minimum at x = 3; local maximum at x = -3 ; concave up on (0, .); concave down on (-, 0) C) Local maximum at x = 3; local minimum at x = -3 ; concave up on (0, -3) and (3, .); concave down on (-3, 3) D) Local minimum at x = 3; local maximum at x = -3 ; concave down on (0, ); concave up on (-0, 0) Q Search 9 M1 M2 M3 MA F2 F3 F4 F5 FE F7 FB AURA