A pentagon is transformed according to the rule R0, 180°. Which is another way to state the transformation? (x, y) → (–x, –y) (x, y) → (–y –x) (x, y) → (x, –y) (x, y) → (–x, y)

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?