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Question Practice
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Question 1
Find the equation of the circle which passes through (–1, 1) and (2, 1), and having centre on the line x + 2y + 3 = 0 .
A.
$2x^{2}+2y^{2}-2x+7y-13=0$
B.
$x^{2}+y^{2}-2x+7y-13=0$
C.
$2x^{2}+2y^{2}+2x+7y-13=0$
D.
$x^{2}+y^{2}+2x+7y-13=0$
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