Question

write an equation for the circle with center(-1,6), containing (2,1)

Answer 1

(x+1)^2+(y-6)^2=34

Answer 2

how did you get that?? thanks

Answer 3

only need the square of the radias, \((-1-2)^2+(6-1)^2=3^2+5^2=35\)

Answer 4

oops i meant 34

Answer 5

thanks

Answer 6

square of the distance from (-1,6) to (2,1)
since equation is \((x-h)^2+(y-k)^2=r^2\)