Find the slope from the table x -2, -1, 0, 1, 2 y -3, -1, 1, 3, 5

Which formula gives the area of a triangle? a=1/2(b+h)

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 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 : )