B. Determine the value of each variable. 1. 2. X 45° m 15 n 16 30⁰

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A:

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A: f(x)=3x−2x2+4x at (−2,2).Quotient Ruleddx[f(x)g(x)]=g(x)f′(x)−f(x)g′(x)[g(x)]2

Q: Practice

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A: To find the second derivative  of .

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A: given

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Q: Hi, this is incorrect ?

A: To find a positive value of  such that the average value of  over the interval  is 20.

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A:

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A: The given function is

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A: Answer;   Vertex:(−2,−4)Axis:x=−2D:(−∞,∞)R:[−4,∞)Explanation:Step 1:

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