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10 cards from this deck
x2+y2=r2x^2 + y^2 = r^2x2+y2=r2
(x+a)2+(y+b)2=r2(x + a)^2 + (y + b)^2 = r^2(x+a)2+(y+b)2=r2
(−a,−b)(-a, -b)(−a,−b)
Radius = rrr
Complete the square for xxx and yyy
x2+y2+ax+by+c=0x^2 + y^2 + ax + by + c = 0x2+y2+ax+by+c=0
Use distance formula
Substitute line eqn into circle eqn
Expand squared terms and rearrange
Draw a diagram
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