Deriving and Using the Equation of a Circle

• Center is (5, -8)  Radius= 10.9

• Center is (-5, 8)  Radius is = 10.9

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CCSS.HSG.GPE.A.1

What is the equation of the circle?

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CCSS.HSG.GPE.A.1

Write the standard form of the equation of a circle with center (0,0) and radius 8.

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CCSS.HSG.GPE.A.1

Write the circle equation

• (x+2)²+(y-2)²=361

• (x+2)²+(y-2)²=19

• (x-2)²+(y+2)²=19

• (x-2)²+(y+2)²=361

Tags

CCSS.HSG.GPE.A.1

Find the graph to this equation

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CCSS.HSG.GPE.A.1

Find the center and radius of the circle: 3x² + 3y² + 42x - 6y = -3

• center= (-7, 2) radius= 3

• center= (-7, 1) radius= 7

• center= (-4, 1) radius= 5

Tags

CCSS.HSG.GPE.A.1

Determine the CENTER of the circle:

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CCSS.HSG.GPE.A.1

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CCSS.HSG.GPE.A.1

Give the equation of the circle in standard form.

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CCSS.HSG.GPE.A.1

What is the equation of the circle?

• (x+1)^2 + (y +1)^2 = 3

• (x+1)^2 + (y -1)^2 = 3

• (x+1)^2 + (y +1)^2 = 9

• (x-1)^2 + (y -1)^2 = 9

Tags

CCSS.HSG.GPE.A.1