document.write( "Question 1121761: Determine whether or not each equation is that of an ellipse, if it is not, state the kind of graph the equation has:
\n" ); document.write( "a. x^2+4y^2=4
\n" ); document.write( "b. x^2+y^2=4
\n" ); document.write( "c. x^2+y=4
\n" ); document.write( "d. x/4+y/25=1
\n" ); document.write( "

Algebra.Com's Answer #737749 by ikleyn(52802)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "Determine whether or not each equation is that of an ellipse, if it is not, state the kind of graph the equation has:\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\r\n" );
document.write( "a. x^2+4y^2=4        ellipse\r\n" );
document.write( "\r\n" );
document.write( "b. x^2+y^2=4         circle (a particular case of an ellipse)\r\n" );
document.write( "\r\n" );
document.write( "c. x^2+y=4           parabola\r\n" );
document.write( "\r\n" );
document.write( "d. x/4+y/25=1        straight line\r\n" );
document.write( "
\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );