Saturday, November 16, 2013

Write the equation in standard form of the circle with the given properties. Center at the origin; r = square root of 7

origin => C(0,0) with r=sqrt%287%29 
so 

%0D%0A%28x-h%29%5E2%2B%28y-k%29%5E2=r%5E2%0D%0A 

becomes 

%0D%0Ax%5E2%2By%5E2=7%0D%0A 

:)

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