posted by kiki .
What is the equation for the circle with its center at C(5,-2), and a radius with length 7?
A.)(x - 5)2 + (y + 2)2 = 49
B.)(x - 1) - (y + 4) = 36
C.)y = 7x - 2
What was your choice?
If you are studying this topic, you should be able to pick the correct answer by the "Just-Look-At-It" theorem.
This question is almost insultingly easy.