Given x+ xy - 6x 3: dy by differentiating implicitly. Do not substitute for y. dx (a) Find dy dx dy from that dx (b) Solve the equation for y as a function of r, and find equation. %3D dy | dx (c) Confirm that the two results are consistent by expressing the derivative in part (a) as a function of z alone. dy dx

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter8: Functions
Section8.7: Direct And Inverse Variation
Problem 39PS
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Given x+ xy - 6x 3:
dy
by differentiating implicitly. Do not substitute for y.
dx
(a) Find
dy
dx
dy
from that
dx
(b) Solve the equation for y as a function of r, and find
equation.
%3D
dy
|
dx
(c) Confirm that the two results are consistent by expressing the
derivative in part (a) as a function of z alone.
dy
dx
Transcribed Image Text:Given x+ xy - 6x 3: dy by differentiating implicitly. Do not substitute for y. dx (a) Find dy dx dy from that dx (b) Solve the equation for y as a function of r, and find equation. %3D dy | dx (c) Confirm that the two results are consistent by expressing the derivative in part (a) as a function of z alone. dy dx
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