SOLUTION: Find the equation of the diameter of the circle x^2+y^2-4x+6y=14 which passes through the origin

Algebra.Com
Question 941342: Find the equation of the diameter of the circle x^2+y^2-4x+6y=14 which passes through the origin
Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!




The LINE containing the diameter would contain the circle's center of (2,-3), AND also the origin (0,0). You could put limitations on the domain for the line to achieve just the diameter segment; but in any case, you can find the line containing those two points. The equation for the line is .

Find the endpoints of the diameter using the equation of the circle and the equation y=-(3/2)x. Substitute for y in the circle equation, solve for x, and find the corresponding y value.... you have the endpoints of the diameter.

RELATED QUESTIONS

(b) Find the equation of the sphere, which contains the circle x^2 + y^2 + z^2 = 9,... (answered by venugopalramana)
A and B are the points of intersection of the circle with equation x^2 + y^2 + 4x - 6y +... (answered by Alan3354)
find the equation of the diameter of the circle x^2+y^2+6x-2y=6 which when produced... (answered by reviewermath)
Find the equation of each circle described. Passes through the origin and is... (answered by Alan3354,solver91311)
Which one of the following circle must passes through the origin? a)x^2+y^2-8x-6y+9=0... (answered by josgarithmetic)
Find the equation of the circle which passes through the origin and touches the straight... (answered by mathmate)
Find the equation of the tangent to the curve y = e^x which passes through the origin... (answered by stanbon)
find the equation of a circle of radius 'a' which passes through the two points on the... (answered by josgarithmetic)
Find the equation of a circle which passes through the origin and whose center is at... (answered by ryanman)