Find the set on which the curve is concave upward. Answer (in interval notation): = [₁² F 1.² 2 t² + 4t+7 dt

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Q: Find tan a. V[ ? (V5, -/7)

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Q: domain,

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Q: Find the set on which the curve 8 dt t2 + 8t + 22 y = e downward. n interval notation):

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Q: Assume that y varies jointly with x and the square root of z. f  y=30 when x=3 and z=25, then find…

A: Given y varies jointly with x & square revt at Z .If y = 30 when x = 3 & z = 25 .We have…

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Q: What is the equation for the line tangent to the function y = r³ at x = 2? At x = -2?

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Q: dw at (u,v) = (5,4) for the function w(x,y) = xy – y; x= u – v, y= uv. Evaluate du O A. 21 O B. 1 O…

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