WS21R T3 ak_124

is concave down when c 8 ab local min c d in

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Unformatted text preview: c) 8. a&b) local min c) d) √ √ in an increasing function so minimum is at is decreasing 0 max 3.248 and 0 local min 2 √ √ 0.9549 0.5 and -1 √ e) increasing 2, decreasing ,0 √ and √ ,1 √ and 0, f) concave up (-2, -1) and (0.5, 1) concave down (-1, 0.5) g) global max value is 2 global min value -3.248 9. local min at 1 local max at 5 10. A = 3 and B = -1 11. ln 4 , 4 is the point of tangency 12. √ 13. no yes no (always decreasing) 14. .5 2 1.5 15. 195 25 18. 1 no √ 16. 17. 4 ln 4...
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