In the standard (x, y) coordinate plane, the graph of which of the following equation is a circle with center (5, –3) and a radius of 2 coordinate units?

Question

In the standard (x, y) coordinate plane, the graph of which of the following equation is a circle with center (5, –3) and a radius of 2 coordinate units?

Answer 1

For a circle with center (h,k) and radius r

(x-h)² + (y-k)² =r²

 

(h,k) = (5, -3), r = 2

 

(x-5)² + (y+3)² = 4