AlgebraLab

Algebra II Exercises: The Equation of a Circle

By B Horn

Directions and/or Common Information:

Use the given point on the circle and coordinates for the center to write the equation for the corresponding circle.

Point on the circle: (-8, 3)
Center of the circle: (-6, -6)

Point on the circle: (1, 6)
Center of the circle: (2, -3)

Point on the circle: (-2, 3)
Center of the circle: (-7, -4

Point on the circle: (3, -5)
Center of the circle:(8, 2)

Point on the circle:(-2, -2)
Center of the circle:(0, 0)

Point on the circle:(-2, -10)
Center of the circle:(-9, 4)

Point on the circle:(3, 3)
Center of the circle:(-8, -4)

Point on the circle:(-8, -9)
Center of the circle:(-5, 7)

Point on the circle:(5, 9)
Center of the circle:(-9, -10)

Point on the circle:(-8, 2)
Center of the circle:(-5, -2)