The answer is -2 because you divide the rise by run
Non-price rationing system is commonly done by queuing (to resolve rationing problems brought by price ceilings) and by coupons (to restore buyer equilibrium). Favored customers who received special treatment from dealers when there is an excess demand, which means: owners giving goods and services to their friends, is another non-price rationing mechanism.
Dallas, TX, the US
Latitude and longitude coordinates are: 32.779167, -96.808891.
