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OpenStudy (anonymous):
Find the standard equation of a circle with Center lies on x-axis Tangent to x=7 and x=-13
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OpenStudy (anonymous):
|dw:1338666053570:dw|
OpenStudy (anonymous):
So I just find half the distance between both point to find the center and the radius is half the distance of the whole circle right ? :3
OpenStudy (anonymous):
points*
OpenStudy (anonymous):
yes half distance from -13 to 7 is radious center is ( midpoint,0)
OpenStudy (anonymous):
midpoint is (-13+7)/2
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OpenStudy (anonymous):
You're awesome!
OpenStudy (anonymous):
no you are :)
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