Which expression will give the correct volume of the cylinder?

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0