P(x,y) = 696 – 10(x - - 15(y – 1)2 where P(x,y) is the price of land at the point (x,y) in dollars per square metre and x and y are measured in kilometres. At what point within the city is the price of land highest? O (0,0) (G) o(-) O (1,1) O (2,2) O None of the other answers ㅇ(1월)

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