28. DETAILS MY NOTES ASK YOUR TEACHER Suppose the price of land in a city is given by the function P(x,y) = 918 - 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 None of the other answers O (1, 1) O (2,2) O (0,0) 0 (2 1) 0 (1, 4 ) Submit