Tolong diberikan jalannya

jawab

pusat ling (a,b) 
a = -1/2 (-4) = 2
b= -1/2 (6) = -3


r jarak pusat (2,-3) dengan garis 3 x- 4y + 7= 0
r = | (3(2) - 4(-3) +7 ) / √ ((3²+(-4)²) |
r = |  (6+12 + 7) / (5)|
r = |25/5|
r = 5
r^2 = 25
per lingkaran (x - a)^2 + (y -b)^2 = r^2
(x - 2)^2 + (y+3)^2 =25