Hello, soly_sol!

Can you please check my answers?

Graph the ellipse and locate the foci: .

I got

. . . . no

We have: .

Divide by 144: .

Hence: .

The ellipse is 8 units wide and 6 units high.

I got

. . . . Good!

Find the standard form of the equation of the ellipse and give the location of its foci.

I got: . . . . . Yes!

Foci at: . . . . . Right!

The ellipse is 4 units wide and 12 units high.

I got: . . . . . no

Foci at: .

We have: .

The equation is: .