document.write( "Question 579755: Find the coordinates of any points where the line 2x + 3y = 6 and the ellipse 4x^2 + 9y^2 = 36 intersect. \n" ); document.write( "
Algebra.Com's Answer #371086 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Find the coordinates of any points where the line 2x + 3y = 6 and the ellipse 4x^2 + 9y^2 = 36 intersect. \n" ); document.write( "** \n" ); document.write( "2x+3y=6 \n" ); document.write( "3y=6-2x \n" ); document.write( "y=2-2x/3 \n" ); document.write( ".. \n" ); document.write( "4x^2+9y^2=36 \n" ); document.write( "sub y in equation \n" ); document.write( "4x^2+9(2-2x/3)^2=36 \n" ); document.write( "4x^2+9(4-8x/3+4x^2/9)=36 \n" ); document.write( "4x^2+36-24x+4x^2=36 \n" ); document.write( "8x^2-24x=0 \n" ); document.write( "x^2-3x=0 \n" ); document.write( "x(x-3)=0 \n" ); document.write( "x=0 \n" ); document.write( "y=2-2x/3=2-0=2 \n" ); document.write( "or \n" ); document.write( "x=3 \n" ); document.write( "y=2-2x/3=2-6/3=2-2=0 \n" ); document.write( ".. \n" ); document.write( "ans: \n" ); document.write( "Two points of intersection:(0,2) and (3,0)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |