Circle Equation Points on the Circle

Find an equation of the circle that is tangent to both the x and y axes, with a radius of 4 and whose center is located in the second quadrant.

Tags

CCSS.HSG.GPE.A.1

Find the points of intersection of the circle with equation (x - 2) ² + (y - 6) ² = 40 and the line with equation y = 3x

Tags

CCSS.HSA.REI.C.7

Write 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

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

A line segment between two points on the circle which passes through the center

• Radius

• Diameter

• Chord

• Tangent

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

Write the equation of a circle with center
(7, 0) with radius 3. 

• (x - 7)² + y² = 9

• x² + (y -7)² = 9

• (x - 7)² + y² = 3

• x² + (y -7)² = 3

Tags

CCSS.HSG.GPE.A.1

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

• 7

• 12

• 13

Tags

CCSS.HSG.GPE.A.1

What is the center of the circle with this equation is (x+2)²+(y-4)²=41?

• (2,-5)

• (-2,4)

• (2,-4)

• (-2, -4)

Tags

CCSS.HSG.GPE.A.1