Use the gradient to find the tangent to a level curve For the function f(x, y) -2x²- - 4xy + 2y² - 3x + 2y -4, find a unit tangent vector to the level curve at the point (-1,5) that has a positive x component. Round your numbers to four decimal places. Submit Question

Q: Find the points on the curve y= (x-1)(x -4) where the tangent line is parallel to y= -4x, O (3, 10)…

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Q: f. Compute the estimated standard deviation of b₁. g. Use the t test to test the following…

A: Given sample size n = 15 From part a and c, slope = -0.6277, SSxx = 94 and SSE = 62.9681

Q: Find an equation of the tangent line to the graph at the given point. (y - 3)² = = y = 1 4(x - 5),…

A: The given equation is; (y-3)2=4(x-5), (6,5).

Q: What is the slope of the tangent line to the curve xy +y– 1=0 at the point (0, 1)? -1 -3 -2 1

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Q: Find an equation of the tangent line to the parabola at the given point. y 15 10 x² = 8 y (7, 49/8)…

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Q: Find the equation of the tangent line to the function y = 2x – 4x + 3 at the point where x = 1.

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Q: Use the contour diagram of f to decide if the specified directional derivative is positive,…

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Q: Find the tangent plane to the equation z = − 2x² + y² - 5y at the point (4,5,-32) z = Question Help:…

A: Given z = -2x2 + y2 - 5ypoint → ( 4 , 5 , -32 )

Q: Considering the following graph of the given function f. y The xy-coordinate plane is given. The…

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Q: Find an equation of the tangent line to the curve (a lemniscate) at the point (3, -1). 2(x² + y²)² =…

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Q: Find the slope of the tangent line to the graph of the function at the point (1, 0). y 4 3 2 1 /1,0)…

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