Theme: Ellipse...

Find center, foci, and vertices of ellipse (x+3)^2/21+(y-5)^2/25=1

Find the center, vertices, and foci of the ellipse with equation 5x2 + 8y2 = 40.

How can i find the equation of an ellipse if I’m only given that it contains, NOT including foci, vertices, OR major/minor axix lengths.

Algebra. 8) What is the absolute value of 2 and of -2? Explain. 9) Solve the equation for x: (3x + y)/z = 2 10) ...