1.

\fLet f(x) = 2 + 3x - 240x + 1. (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 f"(x) = (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 = (f) On what interval is f concave upward ? interval of upward concavity = (g) State the point of inflection (give as an ordered pair)104 N & DO -6 -5 -4 -3 -2 4 UT -6 10 The function graphed above is: Concave up on the interval(s) Concave down on the interval(s) There point of inflection is:Given functions f and g for which f(6) = 6, f'(6) = - 1, g(6) = 1, and g'(6) = - 1. Evaluate the following derivatives (enter answers as reduced fractions): a) (f . g)' (6) = b) -) '(6) -o 56 R 7\\ b .aw:"% 4 J. =10 - v fiea LB LD The function graphed above is: Concave up on the interval(s) Concave down on the interval(s) There point of inflection Is