Question

Help please medal & fan

Answer 1

For center (a,b) and radius r

\[\Large (x-a)^2 + (y-b)^2 = r^2\]

Answer 2

A

Answer 3

Pay more attention to the signs above.

Answer 4

sorry, its D

Answer 5

am i right?

Answer 6

Closer but no. All you need to do is pay careful attention to everything above.

Answer 7

hmm

Answer 8

its B :)

Answer 9

@agent0smith

Answer 10

am i right? ;O