Find the value of the constant k so that f(x) is continuous for all real values of x where f(x) is defined by: 시지 if x < 0, f(x) = x - 2 if x > 0.

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Q: Define f(x) =(x2 - 81)/(x - 9)at x = 9 so that the function becomes continuous at 9.

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Q: 2. Given that f(x) = Vx+1 and g(x) =x² -9, find |(x) and give its domain in interval notation.

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Q: 3. Use the limit definition of a derivative to find f'(x) if f(x) = 3x2 - 5x %3D

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Q: Find the constant a such that the function is continuous on the entire real line. (9x², Flx) = {9x?,…

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Q: Determine where f(x): V4 - x2 is continuous. Express the answer in interval notation.

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