Consider the function f(x) = 8(x -3)2.and (A, oo) where A is a critical number.3For this function there are two important intervals: (- 00, A)A isFor each of the following intervals, tell whether f(x) is increasing or decreasing.(- 0, A): Select an answer v(A, 0): Select an answer vFor each of the following intervals, tell whether f(x) is concave up or concave down.(- 0, A): Select an answer v(A, oo): Select an answer v

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Consider the function f(x) = 8(x -3) and (A, o) where A is a critical number. 2/3 For this function there are two important intervals: (- o, A) A is For each of the following intervals, tell whether f(x) is increasing or decreasing. (- x, A): Select an answerv (A, 0): Select an answer v For each of the following intervals, tell whether f(x) is concave up or concave down. (- 0, A): Select an answer v (A, o0): Select an answer v