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Question 9 < > Score on last try: 0.8 of 1 pts. See Details for more. > Next question Get a similar question You can retry this question below Let f(x) = 203 + 6x2 632 + 17. (a) Use the definition of a derivative or the derivative rules to find 3x2 + 12x - 63 f'(x) = = (b) Use the definition of a derivative or the derivative rules to find f''(x) = 6x + 12 (c) On what interval is f increasing? interval of increasing = (-00,-7) u (3,00) (d) On what interval is f decreasing ? interval of decreasing = (-7,3) (e) On what interval is f concave downward ? interval of downward concavity = (-0,–2) (f) On what interval is f concave upward ? interval of upward concavity = (-2,00) (g) State the point of inflection (give as an ordered pair) Question Help: D Video 1 D Video 2 Calculator Submit Question
Question 7 < > Consider the function f(x) 24 – 50x2 +8, -4 < x < 11. - = 2 This function has an absolute minimum value equal to and an absolute maximum value equal to Question Help: Video Calculator Submit Question