Line tangent to an implicitly defined curve. Find the equation of the line tangent to the graph of z*y – ry = 10 at the point (-1,2). Type answer in form y = mr +b.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 25E
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Line tangent to an implicitly defined curve.
Find the equation of the line tangent to the graph of z*y – ry = 10 at the point (-1,2).
Type answer in form y = mr +b.
Transcribed Image Text:Line tangent to an implicitly defined curve. Find the equation of the line tangent to the graph of z*y – ry = 10 at the point (-1,2). Type answer in form y = mr +b.
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