Applying Basic Differentiation Properties.pdf - Applying...

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Applying Basic Differentiation Properties Let 𝑓(𝑥) = 𝑥 4 − 8𝑥 3 + 7 a. Find the equation of the tangent line at x=1 b. Find the values of x where the tangent line is horizontal It is estimated that x months from now, the population of a certain community will be P ( x ) = x 2 + 20 x + 8,000. a. At what rate will the population be changing with respect to time 15 months from now? .

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