Question 861520
<pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
x^2+4y^2=1
{{{x^2+y^2/(1/4)=1}}}   Note: {{{4y^2(1/4)/(1(1/4)) = y^2/(1/4)}}}
{{{drawing(300,300,   -3, 3, -3, 3, grid(1),arc(0,0,2,.5), 
graph( 300, 300,   -3, 3, -3, 3) )}}}