Question: Use the definition f'(x) = lim f(x + h) - f(x) h-0 h to find the derivative at x. 1) f(x) =2x2+ 4x 2) For

Use the definition f'(x) = lim f(x + h) - f(x) h-0 h to find the derivative at x. 1) f(x) =2x2+ 4x 2) For the graph of f(r) shown below, list all values of r for which f (z) is discontinuous. discontinuity, list the type of discontinuity. 3) a) Using the graph above, determine the interval where f(x) is continuous. b) Approximate f'(-4) Find a value for a so that the function f(x) is continuous. 4) f ( x ) _ x2 - 3 , x

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