Celia knows that the simplified expression should also equal 28 when x=5. which shows celia’s simpllifed expression?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

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 : )