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Convert to polar: x2 + y2= 25 r = 25 r2 = 5 r = 0 r = 5 Question 6 What is the equation in standard form of a circle with center at (-4,2) and radius 4? (x + 4)2 + (y-2)2 = 16 (x-4)2 + (y + 2)2 = 4 (x + 4)2 + (y-2) 2 = 4 (x-4)2 + (y + 2)2 = 16

Convert to polar: x2 + y2= 25 r = 25 r2 = 5 r = 0 r = 5 Question 6 What is the equation in standard form of a circle with center at (-4,2) and radius 4? (x + 4)2 + (y-2)2 = 16 (x-4)2 + (y + 2)2 = 4 (x + 4)2 + (y-2) 2 = 4 (x-4)2 + (y + 2)2 = 16

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.6: Polar Equations Of Conics
Problem 28E
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Topic is: Precalculus
The topic to be discussed is: Analytic Geometry.

Question 5 
Convert to polar: x2 + y2= 25
r = 25

r2 = 5

r = 0

r = 5


Question 6
What is the equation in standard form of a circle with center at (-4,2) and radius 4?

(x + 4)2 + (y-2)2 = 16

(x-4)2 + (y + 2)2 = 4

(x + 4)2 + (y-2) 2 = 4

(x-4)2 + (y + 2)2 = 16

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