Anumber a power of a variable, or a product of the two is a monomial, while a polynomial is the of monomials

Ineed with this problem 21 show steps

The graph shows the distance kerri drives on a trip. what is kerri's speed?

Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1