mireyna mireyna

21-06-2017
Mathematics

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Which is an equation of a circle with center (2,-1) that passes through the point (3,4)?

Which is an equation of a circle with center 21 that passes through the point 34 class=

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nihasika nihasika

21-06-2017

the last one because the center is h, k and the radius is the distance between the 2 points squared

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matthewcooke23 matthewcooke23

21-06-2017

they are the opposite of the x and y so has to be
(x-2)^2 + (y+1)^2 and if you sub the points it passes through into the equation you get 26. its the last one

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