Circles & Ellipses

Front

Equation of the circle? Options: (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

Back

(x+1)² + (y +1)² = 9

Front

Equation of the circle with center C(-5, 8) and radius = 7

Back

( x + 5 )² + ( y - 8 )² = 49

Front

Which graph corresponds to (x-8)²+ (y+2)²=? Options: A, B, C, D

Back

D

Front

Equation of a circle with center (7, 0) and radius 3.

Back

(x - 7)² + y² = 9

Front

Equation of the circle with centre (-4,5) and radius 6 units?

Back

(x + 4)^2 + (y - 5)^2 = 36

Front

Equation of the circle with centre (-2,-7) and radius 3 units?

Back

(x + 2)^2 + (y + 7)^2 = 9

Front

(x - 7)² + (y + 3)² = 25

Back

5

Front

Coordinates of the center and radius of the circle with equation (x - 4)² + (y - 3)² = 25

Back

Center (4, 3), Radius = 5 units

Front

What is the center of the ellipse? Options: (0, 0), (1, 5), (1, 0), (0, 1)

Back

(1, 0)

Front

Identify the center and the length of a and b.

Back

Center: (0,0), a: 5, b: 2