Which best describes why these two figures are similar or not similar?

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

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 : )

Which of the following circles have their centers in the third quadrant?