Consider the following function. f(x) = x² - 8x + 7 (a) Find the critical numbers of f, if any. (Enter your answers as a comma-separated list.) X = (b) Find the open intervals on which the function is increasing or decreasing. (Enter your answers using interval increasing decreasing (c) Apply the First Derivative Test to identify all relative extrema. (If an answer does not exist, enter DNE.) relative minimum (x, y) = relative maximum (x, y) =

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A: Solution: Given data, 3.3327 × 10-10 m

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A: we need to find the type of conic represented by the given equation.

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A: Please see the below picture for detailed solution.

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A: q=800-5x Put x=83 q=800-5*83 q=800-415 q=385 dq/dx=d(800-5x)/dx  dq/dx=-5

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A: We can find the required answer using the given series in the below steps.

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