Which statement is true? OA The numbers on a horizontal number line are oriented from right to left, B. The numbers on a vertical number line are oriented from top to bottom. OC. The numbers on a horizontal number line are oriented from left to right. OD The numbers on a vertical number line are oriented from right to left.

The john deere company has found that revenue, in dollars, from sales of heavy-duty tractors is a function of the unit price p, in dollars, that it charges. if therevenue r is r(p)= -1/2p^2 +1900pa)how much revenue will the company generate if they sell 700 tractors? b) how many tractors does the company want to sell to maximize the revenue?