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Find the Equation of the Circle x2+y2+Dx+Ey+F=0x ^ { 2 } + y ^ { 2 } + D x + E y + F = 0

Question 78

Multiple Choice

Find the equation of the circle
x2+y2+Dx+Ey+F=0x ^ { 2 } + y ^ { 2 } + D x + E y + F = 0
that passes through the points (1,1) ,(6,4) ,(4,4) ( - 1,1 ) , ( - 6 , - 4 ) , ( 4 , - 4 ) .


A) x2+y2+2x+8y8=0x ^ { 2 } + y ^ { 2 } + 2 x + 8 y - 8 = 0
B) x2+y2+x+4y8=0x ^ { 2 } + y ^ { 2 } + x + 4 y - 8 = 0
C) x2+y2+2x+8y+42=0x ^ { 2 } + y ^ { 2 } + 2 x + 8 y + 42 = 0
D) x2+y2+2x+8y25=0x ^ { 2 } + y ^ { 2 } + 2 x + 8 y - 25 = 0
E) x2+y2+x+4y25=0x ^ { 2 } + y ^ { 2 } + x + 4 y - 25 = 0

Correct Answer:

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