<image>A newly completed batch of buildings in Lanzhou's "Anju Project" are all 8 stories high. The price of the houses, y (yuan per square meter), varies with the floor number, x (floor) (x=1,2,3,4,5,6,7,8). It is known that the points (x,y) all lie on the graph of a quadratic function (as shown in the figure). The price of a house on the 6th floor is ___ yuan per square meter.
