document.write( "Question 537430: how do i solve and graph this parabola x2+y2+6x-8y=11?
\n" ); document.write( "how do i solve this y2/4-x2/25=1
\n" ); document.write( "how do i solve this equation 4x2+y2=16
\n" ); document.write( "how do i solve this (x-1,782,000,000)2/3.42(10)23 + (y-356,400,000)2/1.368(10)22
\n" ); document.write( "

Algebra.Com's Answer #352864 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
how do i solve and graph this parabola x2+y2+6x-8y=11?
\n" ); document.write( "It is not a parabola; it is a circle:
\n" ); document.write( "Complete the square on the x and on the y terms:
\n" ); document.write( "(x^2+6x+9) + (y^2-8y+16) = -11+9+16
\n" ); document.write( "(x+3)^2+ (y-4)^2= 14
\n" ); document.write( "Center at (-3,4); radius = sqrt(14)
\n" ); document.write( "======================================\r
\n" ); document.write( "\n" ); document.write( "how do i solve this y^2/4-x^2/25=1
\n" ); document.write( "Hyperbola with center at (0,0) ; opening up and down;
\n" ); document.write( "y-intercept at (0,2) and (0,-2)
\n" ); document.write( "======================================
\n" ); document.write( "
\n" ); document.write( "how do i solve this equation 4x^2+y^2=16
\n" ); document.write( "Ellipse:
\n" ); document.write( "x^2/(1/4) + y^2/16 = 1
\n" ); document.write( "Center at (0,0); semi-major axis = 4 ; semi-minor axis = 1/2
\n" ); document.write( "=======================================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "=======================
\n" ); document.write( "
\n" );