Let f(x) = 2x + 3x²/3 a) Find the intervals of increase and decrease. b) Find the relative maximum and minimum values. Show any test you performed to support your answers.

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A: Given query is to find the domain and range of the function.

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Q: snip

A: f(x) = x2 - 4f(-2) = ?

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Q: Explain the effect that the constant a has on the graph of y = ax². Be sure to consider a 0.

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Q: y=x4-4x3+3 What is the local min and max? When is the function increasing and decreasing?

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