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VERY URGENT HAVE ANOTHER TEST THAT IS TIMED

What is the general form of the equation for the given circle centered at O(0,0) ?

A) x^2+y^2+41=0

B) x^2+y^2-42=0

C) x^2+y^2+x+y-41=0

D) x^2+y^2+x-y-41=0

1 Answer

2 votes
That would be option B.

wriiten as below

x^2 + y^2 = 42
- the 42 = the square of the radius of the circle.
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