Which of the following could be an equation of the circle above?

Which of the following could be the equation of the graph above?

Which of the following could be the equation of the graph above?

In the xy-plane, a circle with center O passes through the point (2, 0) and has a radius of 4. Which of the following could be the equation of circle O?

Which of the following could be an integer?

A circle in the xy-plane is tangent to the x-axis at -10 and the y-axis at 10. Which of the following is an equation of the circle ?

A circle in the xy -plane has center ( 5, 7) and radius 2. Which of the following is an equation of the circle?

If a circle is concentric with the circle x^(2) + y^(2) = 8 and its diameter is 4 units , which of the following will be the equation of the circle ?

A circle is concentric with the circle x^(2) + y^(2) = 8 and its radius is 4 unit, state which of the following will be the equation of the circle ?

Line L has an undefined slope. Line M is perpendicular to line L. Which of the following could be the equation of line M?