Question

State the coordinates of the center and the length of the radius given the equation of the circle below. x^2+(y+4)^2=3

Answer 1

First define the equation of a circle

Answer 2

\[(x+h)^2+(y-k)^2=r^2\]

Answer 3

notice is says "state" rather than "find" because it is in exactly the form you want it in:\[(x-h)^2+(y-k)^2=r^2\] match them up

Answer 4

You should be able to get it easily now :)

Answer 5

Thankyou guys ! :)

Answer 6

You're welcome