Emily is researching the cost of rent for two-bedroom apartments along a stretch of highway. From a starting point, she found the rent of an apartment near each mile marker along the highway. Her findings are shown in the table below. Mile Marker Monthly Apartment Rent 3 $950 4 $1,200 5 $1,400 8 $1,550 10 $1,300 The curve of best fit for the data is y = -35x2 + 505x − 250, where x is the mile marker and y is the monthly rent. The monthly rent for an apartment near the 6-mile marker can be predicted to be about $.