4x2 + 4y? + 122 = 9 and the point P = (1, 1, 1) on this surface. A. Starting with the equation x =1+ 8t, find equations for y and z which combine with this equation to give parametric equations for the normal line through P. y = Note: Your answers should be expressions of t; e.g. "3x - 4y" B. Find an equation for the tangent plane through P. = Z Note: Your answers should be expressions of x and y; e.g. "3xy + 2y"

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A:

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A:

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A: First try for different values of x,y,z and see where the graph lies.

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A: Sketch the surface given by the equation x2+z2/3+y=3   indicating the points where the   surface…

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A: the equation of a quadric surface in space is a second degree equation in three variables. The…

Q: Describe the usual orientation of a closed surface such as a sphere.

A: