a kerv GO thru a point or it dont
it dont pass a ball tu NE-1
(x-2)^2 +(y-6)^2=4...tell y u senter=(2,6) & radius=2
yer test point (5,6)...get distans from serkel senter
y-part=6 is same as senter, so look at x-distans
2 points on serkel at y=6....at x=0 & at x=4
yer point DONT match eether