point(s) possible Submit quiz An engineer wants to determine how the weight of a gas-powered car, x, affects gas mileage, y. The accompanying data represent the weights of various domestic cars and their miles per gallon in the city for the most recent model year. Complete parts (a) through (d) below. Click here to view the weight and gas mileage data. Car Weight and MPG - X s per gallon as the Weight Miles per (pounds), x Gallon, y place as needed.) 3640 16 in any answer boxes 3823 15 2794 24 3550 18 mile(s) per 3335 22 2979 24 pret the slope. 3803 16 2550 24 py mile(s) per 3568 18 3779 16 per gallon of this car