Question

What is the standard form of the equation for this circle?

Answer 1

http://contentlaunch.ple.platoweb.com/testimagedb/7b/7bdf4b7bf7ca72f22ba70ef8cbae5b21

Answer 2

(x – 4)2 + (y + 5)2 = 5.5
(x – 4)2 + (y + 5)2 = 30.25
(x + 4)2 + (y – 5)2 = 30.25
(x + 4)2 + (y + 5)2 = 11
(x + 4)2 + (y – 5)2 = 5.5