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Type: Multiple-Choice
Category: Circles
Level: Grade 11
Standards: HSG-GPE.A.1
Author: nsharp1
Created: 2 years ago

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Circles Question

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Grade 11 Circles CCSS: HSG-GPE.A.1

What is the center and radius of the circle given by the following equation?
[math] x^2 + y^2 - 18x + 6y + 65 = 0 [/math]
  1. [math] "Center": (18, -6), \ "Radius": 65 [/math]
  2. [math] "Center": (9,-3), \ "Radius": 5 [/math]
  3. [math] "Center": (0,0), \ "Radius": sqrt(65) [/math]
  4. [math] "Center": (-9,3), \ "Radius": 25 [/math]
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