Question

Find the center and radius of (x-8)^2 + (y+7)^2 = 64

Answer 1

C(8,-7) r=sqrt64=8
do you understand??

Answer 2

@marsss yes! Thank you! how did you get that answer?

Answer 3

if C(x1,y1) and radius is r, (x-x1)^2+(y-y1)^2=r^2 ok??

Answer 4

@marss Thank you so much. Best response for you!

Answer 5

welcome and thank you for medal :)