document.write( "Question 941342: Find the equation of the diameter of the circle x^2+y^2-4x+6y=14 which passes through the origin \n" ); document.write( "
Algebra.Com's Answer #573791 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "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 \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "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. \n" ); document.write( " |