The equation of a family of circles with center on the line y = x and radius 3 is (A) (x-h)²+(y-k) ²=3 B (x-h)²+(y-k) ²=9 (x-h)²+(y-h)²=9 (x-h)²+(y-h) ²=3

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 47E
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The equation of a family of circles with center on the line y = x and radius 3 is
A (x-h)²+(y-k) ²=3
(x-h)²+(y-k) ²=9
(x-h)²+(y-h) ²=9
D(x-h)²+(y-h) ²=3
Transcribed Image Text:The equation of a family of circles with center on the line y = x and radius 3 is A (x-h)²+(y-k) ²=3 (x-h)²+(y-k) ²=9 (x-h)²+(y-h) ²=9 D(x-h)²+(y-h) ²=3
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