86. Tangent Line to a Circle (a) Find an equation for the line tangent to the circle x? + y? = 25 at the point (3, -4). (See the figure.) (b) At what other point on the circle will a tangent line be parallel to the tangent line in part (a)? yA (3,-4)

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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86. Tangent Line to a Circle
(a) Find an equation for the line tangent to the circle
x? + y? = 25 at the point (3, -4). (See the figure.)
(b) At what other point on the circle will a tangent line be
parallel to the tangent line in part (a)?
yA
(3,-4)
Transcribed Image Text:86. Tangent Line to a Circle (a) Find an equation for the line tangent to the circle x? + y? = 25 at the point (3, -4). (See the figure.) (b) At what other point on the circle will a tangent line be parallel to the tangent line in part (a)? yA (3,-4)
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