Question: Consider the function f(x)=7(x-4)20. For this function there are two important intervals: (-,A)and (A,) where Ais a critical number.AisFor each of the following intervals, tell

Consider the function f(x)=7(x-4)20. For this function there are two important intervals: (-,A)and (A,) where Ais a critical number.AisFor each of the following intervals, tell whether f(x)is increasing or decreasing.(-,A): Select an answer vv(A,):For each of the following intervals, tell whether f(x)is concave upor concave down.(-,A): Select an answer vv(A,):

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