if a>b,
x^2/a^2 + y^2/b^2 = 1
has foci at (±c,0) where a^2=b^2+c^2
Graph the ellipse and locate the foci.
16x^2 +9y^2= 144
1 answer
16x^2 +9y^2= 144
1 answer
1 answer
3 answers
2 answers
4 answers