Question

medal! Using the following equation, find the center and radius of the circle. You must show all work and calculations to receive credit.

x2 − 4x + y2 + 8y = −4

Answer 1

@midhun.madhu1987

Answer 2

@Gabylovesyou

Answer 3

http://openstudy.com/study#/updates/53972b2de4b03871bbf06763

Look at this explanation and tell me what the radius and center is ..

Answer 4

im confused, where does the -16 come from?

Answer 5

give me one sec.

Answer 6

i asked this question before... tell me if this link helps u ..

http://openstudy.com/users/gabylovesyou#/updates/5443e575e4b01c75fd1800a0

Answer 7

yeah it does thank you

Answer 8

no problem :)

Answer 9

can you help me out with another?

Answer 10

i can try :)

Answer 11

tag me