Equations of Circles

Front

Equation of circle: x² + y² - 12x + 8y + 3 = 0. Write in standard form.

Back

(x - 6)² + (y + 4)² = 49

Front

Equation of a circle: x² + y² + 6x - 12y + 20 = 0. Write in standard form.

Back

(x + 3)² + (y - 6)² = 25

Front

Equation of circle: x² + y² + 10x - 4y + 20 = 0. Write in standard form.

Back

(x + 5)² + (y - 2)² = 9

Front

Find the center and radius of the circle: x² + y² + 14x - 2y = -1.

Back

center = (-7, 1) radius = 7

Front

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

Back

C = (5,-4) r = 7

Front

What is the center for the circle with this equation x² + y² + 4x + 6y - 36 = 0?

Back

(-2, -3)

Front

What is the radius of the circle with this equation x² + y² - 10x + 8y - 23 = 0?

Back

8

Front

Find the radius of the circle: x²+y²-10x+8y-23=0

Back

8

Front

Convert the equation of the circle from general to standard form.

Back

C

Front

Select the matching graph.

Back