Find the equation of the tangent line

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Question: 1. Find the equation of the tangent line to f(x) = x2 + x at x = 3. Sketch the function and this tangent line.

2. Estimate the instantaneous rate of change of the function f(x) = x ln x at x = 1 and at x = 2. What do these values suggest about the concavity of the graph between 1 and 2?

Reference no: EM131602290

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