Question

Help with ellipse problem

Answer 1

^^^^

Answer 2

You can get intersect x axis doing zero y at equation:
so \[x^2\div25=1\]
\[x^2=25 -> x^2-25=0 -> (x+5)(x-5)=0\]
\[-> x=5 , x=-5\]
Then intersect x axis : (-5,0) ; (5,0)

Answer 3

lol I already found the answer, but thanks for helping me anyway