Find all points (x, y) at which the tangent plane to the graph of z = x2

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Find all points (x, y) at which the tangent plane to the graph of z = x2 - 6x + 2y2 - 10y + 2xy is horizontal.

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Calculus

ISBN: 978-0131429246

9th edition

Authors: Dale Varberg, Edwin J. Purcell, Steven E. Rigdon

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Question Posted: Jun 21, 2016 11:09 AM

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Find all points (x, y) at which the tangent plane to the graph of z = x2

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Let Fx y z x 2 6x 2y 2 10y 2xy z 0 The tangent plane will ...View the full answer

Calculus

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