Question: a. Graph the function f(x) = x-4x+3. b. Identify the point (a,f(a)) at which the function has a tangent line with zero slope. c.
a. Graph the function f(x) = x-4x+3. b. Identify the point (a,f(a)) at which the function has a tangent line with zero slope. c. Confirm your answer to part (b) by making a table of slopes of secant lines to approximate the slope of the tangent line at this point.
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