Y= 1/2 • (-3), because x=-3
There is a strong, negative relationship between outside temperature and snow shovel sales. As x increases, y decreases.
The 1st , 3rd , 5th and 6th apply
parallel: g(x) = -5/3x + 1
perpendicular: h(x) = 3/5x - 5
neither: j(x) = 2x + 3
