Stitz-Zeager_College_Algebra_e-book

5 5 5 f 5 2 f 7 when we substitute x 4 into

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Unformatted text preview: ither 82 Relations and Functions (c) Absolute maximum f (0) = 3 Absolute minimum f (±3) = 0 Local maximum at (0, 3) No local minimum Increasing on [−3, 0] Decreasing on [0, 3] 4. (a) No absolute maximum Absolute minimum f (4.55) ≈ −175.46 Local minimum at (−2.84, −91.32) Local maximum at (0.54, 55.73) Local minimum at (4.55, −175.46) Increasing on [−2.84, 0.54], [4.55, ∞) Decreasing on (−∞, −2.84], [0.54, 4.55] (b) No absolute maximum No absolute minimum Local maximum at (0, 0) Local minimum at (1.60, −3.28) Increasing on (−∞, 0], [1.60, ∞) Decreasing on [0, 1.60] (d) Absolute maximum f (2.12) ≈ 4.50 Absolute minimum f (−2.12) ≈ −4.50 Local maximum (2.12, 4.50) Local minimum (−2.12, −4.50) Increasing on [−2.12, 2.12] Decreasing on [−3, −2.12], [2.12, 3] 5. (a) (c) y y 3 6 2 5 1 4 −2 −1 −1 3 1 x 2 −2 1 −3 −2 −1 1 2 x 3 −4 (d) (b) y y 3 3 2 2 1 1 −6 −5 −4 −3 −2 −1 −1 −4 −3 −2 −1 1 2 3 4 5 6 7 x 1 2 3 4 5 6 7 8 9 x 1.7 Graphs of Functions 83 6. (a) . . . y 6 5 4 3 2 1 −...
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This note was uploaded on 05/03/2013 for the course MATH Algebra taught by Professor Wong during the Fall '13 term at Chicago Academy High School.

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