Equations of a Circle Given Points

In the equation
(x-3)²+(y-2)²=16, the center of the circle is...

• (3,2)

• (-3, -2)

• (-2, -3)

• (2, 3)

Tags

CCSS.HSG.GPE.A.1

Which of the following is the correct equation for a circle given the radius r and the center point (h,k).

Tags

CCSS.HSG.GPE.A.1

Here is the equation of a circle. Which of the following identify the center of the circle and the radius of the circle correctly?

• center: (4, -1)

  radius: 5

• center: (4, -1)

  radius: 25

Tags

CCSS.HSG.GPE.A.1

Determine the Equation of the circle given a center and a point on the circle:

• (x - 3)² + (y - 5)² = 13

• (x + 3)² + (y + 5)² = 13

• (x - 3)² + (y - 5)² = 26

• (x - 3)² + (y + 5)²= 12

Tags

CCSS.HSG.GPE.A.1

In the equation (x - 3)²+(y - 2)² = 16, the center of the circle is...

• (3,2)

• (-3, -2)

• (-2, -3)

• (2, 3)

Tags

CCSS.HSG.GPE.A.1

In the equation (x + 2)²+(y - 3)² = 4, the radius of the circle is...

• 4

• 2

• 3

• 16

Tags

CCSS.HSG.GPE.A.1

Which TWO points lie on the circle represented by the equation (x + 2)² + (y + 2)² = 25

• (-2, -2)

• (6,4)

• (8,8)

• (-6, -5)

• (-2, -7)

Tags

CCSS.HSG.GPE.A.1

Determine the Equation of the circle given a center and a point on the circle:

• (x - 2)² + (y - 2)² = 13

• (x + 2)² + (y + 2)² = 34

• (x - 2)² + (y + 2)² = 34

• (x + 2)² + (y - 2)² = 36

Tags

CCSS.HSG.GPE.A.1

What is the radius of the circle (x+7)²+(y-2)²=144?

• 7

• 12

• 13

• 144

Tags

CCSS.HSG.GPE.A.1

• A
• B
• C
• D

Tags

CCSS.HSG.GPE.A.1