10cm 9cm 24cm 27cm find the area

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

Which is the focus of a parabola with equation y2=4x

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