What is the function written in vertex form? f(x)=3x2-24x+10
f(x) = 3(x + 4)2 - 6
f(x) = 3(x + 4)2 – 38
f(x) = 3(x - 4)2 - 6
f(x) = 3(x – 4)2 - 38

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 : )