Question 1 < > Let f(c) = 2+ 9x2 - 482 +21. (a) Use the definition of a derivative or the derivative rules to find f(3)

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Question 1 Let F C 2 9x2 482 21 A Use The Definition Of A Derivative Or The Derivative Rules To Find F 3 1 (104.1 KiB) Viewed 24 times

Question 1 < > Let f(c) = 2+ 9x2 - 482 +21. (a) Use the definition of a derivative or the derivative rules to find f(3) = (b) Use the definition of a derivative or the derivative rules to find f''(x) = (c) On what interval is f increasing (include the endpoints in the interval)? interval of increasing = (d) On what interval is f decreasing (include the endpoints in the interval)? interval of decreasing F (e) On what interval is f concave downward (include the endpoints in the interval)? interval of downward concavity = (f) On what interval is f concave upward (include the endpoints in the interval)? Interval of upward concavity Question 2 Let f(x) = 7+9x? - 48x + 24. (a) Use the definition of a derivative or the derivative rules to find f'(x) = (b) Use the definition of a derivative or the derivative rules to find (c) On what interval is f increasing? interval of increasing - (d) On what interval is f decreasing? interval of decreasing - (e) On what interval is f concave downward? interval of downward concavity = (1) On what interval is f concave upward ? interval of upward concavity- (g) State the point of inflection (give as an ordered pair) Question Help: Viden 1 m