When a Saskatchewan farmer brings q = 6 pounds of sunflower seeds to the market, a supplier will pay p = $9. When the farmer brings q = 10 pounds of seeds, the supplier at the market will pay p = $11. It is also known that the farmer can provide between 0 and 100 pounds of seeds. If p is known to be a linearly related to q, write the supply function that gives p in terms of q. p =