Question

What is the center and radius of this circle?

Center: (3, -5); Radius: 7

Center: (3, -5); Radius: 14

Center: (-5, 3); Radius: 14

Center: (-5, 3); Radius: 7

Answer 1

see where the circle intersects the x and y axes? take the average of the intersection on the x and the average of the intersection on the y and you'll get the (x, y) for the center.

to get the radius, just count the number of units to get to the circle....

Answer 2

is it d?

Answer 3

yes....