Question 623931
<pre><font face = "Tohoma" size = 4 color = "indigo"><b> 
Hi
Find an equation for the ellipse whose graph goes through the points (9,0) and (0,2
 Standard Form of an Equation of an Ellipse is {{{(x-h)^2/a^2 + (y-k)^2/b^2 = 1 }}} where Pt(h,k) is the center. 
 {{{x^2/9^2 + y^2/2^2 = 1}}}
If: {{{x^2/A + y^2/B = 1}}}  then A = 81 and B = 4
{{{drawing(300,300,   -10,10,-10,10,  arc(0,0,18,4),
 grid(1),
circle(9, 0,0.4),
circle(0, 2,0.4),
graph( 300, 300, -10,10,-10,10))}}}