Center and Radius from Equation

Determine the center and radius:
x² + y² - 10x + 8y -8 = 0

• C = (5,-4) r = 7

• C = (-5,4) r = 7

• C = (-4,5) r = 49

• C = (5,-4) r = 49

Tags

CCSS.HSG.GPE.A.1

Given the following equation of a circle, determine the center and radius.

Tags

CCSS.HSG.GPE.A.1

Identify the center and the radius for the following equation. Center: ​ (a)   ,​ ​ (b)   ) Radius: ​ ​ (c)  

• 36

• 10

• 9

• x

• y

• -10

• -9

• 6

Tags

CCSS.HSG.GPE.A.1

Identify the center and the radius for the following equation.

• 5

• 10

• 9

• -10

• 2

• -5

• -9

• 3

Tags

CCSS.HSG.GPE.A.1

• 121

• -2

• 9

• -10

• 2

• 0

• -9

• 11

• x

• y

Tags

CCSS.HSG.GPE.A.1

What are the coordinates of the center and the radius of the circle with equation:
(x - 4)² + (y - 3)² = 25 ?

• Center (4,3)
  Radius = 5 units

• Center (4,3)
  Radius = 25 units

• Center (-4,-3)
  Radius = 25 units

• Center (-4,-3)
  Radius = 5 units

Tags

CCSS.HSG.GPE.A.1

What is the center and radius for a circle with the equation:

(x - 4)² + (y + 2)² = 169

• C:(4, -2), r=13

• C:(-4, 2), r=13

• C:(4, -2), r=169

• C:(-4, 2), r=169

Tags

CCSS.HSG.GPE.A.1

(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

In the equation (x - 4)² + (x - 3)² = 25, the radius is...

• 4

• 3

• 5

• 25

Tags

CCSS.HSG.GPE.A.1