Horn

Mathematics

1 January, 22:15

Consider a circle whose equation is x^2 + y^2 - 2x - 8 = 0. Which statements are true? Check all that apply.

A. The radius of the circle is 3 units.

B. The center of the circle lies on the x-axis.

C. The center of the circle lies on the y-axis.

D. The standard form of the equation is (x - 1) ² + y² = 3.

E. The radius of this circle is the same as the radius of the circle whose equation is x² + y² = 9.