21 1. 2 3 4 5 6 7 S 9 -2 + (4.-2) -3 -4 -5+ -6+ --7 -8+

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.2: Exponents And Radicals
Problem 46E
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Question
Find the equation of the circle shown
y
2
1.
2 3 4 5 6789
-2+
(4.-2)
-3
-5
-6·
--7
-8
Transcribed Image Text:y 2 1. 2 3 4 5 6789 -2+ (4.-2) -3 -5 -6· --7 -8
Expert Solution
Step 1

From the figure,

The center of the circle is (4, -2)

The standard equation of circle having center (h, k) and radius “r” is,

x-h2+y-k2=r2Here,certerh,k=4,-2then,x-42+y+22=r2........(1)

 

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