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find the standard form of the equation of a circle

Algebra
Tutor: None Selected Time limit: 1 Day

with endpoints of a diameter at (4,3) and (0,1)

Apr 3rd, 2015

1. Find midpoint of x1 x2 and y1 y2.           4-0/2=2,    3-1/2=1

2. Plug in #s

 r%5E2=%28x-h%29%5E2%2B%28y-k%29%5E2  = (4-2)^2+(0-1)^2=5

answer: (x-2)^2+(y-1)^2=5

Apr 3rd, 2015

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Apr 3rd, 2015
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