Question: Find the extreme values of the function f(x) = 3x^2 - 4x + 5 over the interval [-2, 4].
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Question: What is the definite integral of f(x) = 2x^3 - 5x^2 + 3x + 2 from x = -2 to x = 4 using the Fundamental Theorem of Calculus?
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Question: What is the square root of 81? How does it compare to the square root of 64? Would √81 + √64 be greater than, equal to, or smaller than 13.5? Explain your reasoning.