Suppose the price of land in a city is given by the function 1 2 2 P(x,y} = 198 10(x E) 15(y 1) where P(x,y) is the price of land at the point [X,]/} in dollars per square metre and x and y are measured in kilometres. At what point within the cityr is the price of land highest? 0 6%) 0 None of the other answers 0 (0,0) 0e)