Three times a number h is at least -12 inequality that represents this word sentence HELP r

Which graph represents the following piecewise defined function?

What term makes it inconsistent y=2x - 4 ?

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 : )