xy at the point (4, 2, 10), and use it to Find the linear approximation to the equation f(x, y) = 5√ approximate f(4.12, 2.25). f(4.12, 2.25) Make sure your answer is accurate to at least three decimal places, or give an exact answer.

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A: Y is inversely proportional to square root of x

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Q: 8. Evaluate each limit. a. lim (9-x²) b. lim x + 20 2x + 5 c. lim Vx-

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A: