Consider the surface S: z = 4x2 + 2y2 . An equation of the plane tangent to S at the point P (−1, 2, 12) is given by: Answers: A) 4x − 4y + z = 5 B) −8x + 8y + z = 12 C) −8x + 8y − z = 12 D) 8x − 8y − z = 24

Consider the surface S: z = 4x2 + 2y2 . An equation of the plane tangent to S at the point P (−1, 2, 12) is given by: Answers: A) 4x − 4y + z = 5 B) −8x + 8y + z = 12 C) −8x + 8y − z = 12 D) 8x − 8y − z = 24

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter79: Computing Compound Angles On Cutting And Forming Tools

Section: Chapter Questions

Problem 4A

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Question

Consider the surface S: z = 4x² + 2y² . An equation of the plane tangent to S at the point P (−1, 2, 12) is given by:

Answers:

A) 4x − 4y + z = 5

B) −8x + 8y + z = 12

C) −8x + 8y − z = 12

D) 8x − 8y − z = 24

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