Conor E.

asked • 03/03/21

Calculus, Derivatives

Let f(x) = 2( 4th root of x5) / 5 − 9πx.

(a) Determine f'(x) and f''(x).

(b) Use your answer from part (a) to determine if the graph of f(x) is concave up or

concave down at x = 1

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