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Here is the equation of a circle: (x- 2)2 + (y +7)2 = 102 1A. What are the center and radius of the circle? 1B. Apply the distributive property to the squared binomials and rearrange the equation so that one side is 0. Write your equation in the space below. This is the form in which many circle equations are written.

Here is the equation of a circle: (x- 2)2 + (y +7)2 = 102 1A. What are the center and radius of the circle? 1B. Apply the distributive property to the squared binomials and rearrange the equation so that one side is 0. Write your equation in the space below. This is the form in which many circle equations are written.

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Here is the equation of a circle: (x- 2)? + (y+7)2 = 10? 1A. What are the center and radius of the circle? 1B. Apply the distributive property to the squared binomials and rearrange the equation so that one side is 0. Write your equation in the space below. This is the form in which many circle equations are written.
Transcribed Image Text:Here is the equation of a circle: (x- 2)? + (y+7)2 = 10? 1A. What are the center and radius of the circle? 1B. Apply the distributive property to the squared binomials and rearrange the equation so that one side is 0. Write your equation in the space below. This is the form in which many circle equations are written.
Expert Solution
Step 1

Solution )A) ( x - 2)2 + ( y + 7)2 = 102

Equation of circle 

( x - h )2 + ( y - k )2 = r2

Centre = ( h , k ) 

r = radius 

h = 2 , k = -7

r = 10

Centre = ( 2 ,-7 )

Radius = 10

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