Care Weight vs. Monthly Gas Cost Car Weight in lbs. (x): 5,500 Monthly Gas Cost (y): $250 Car Weight in lbs. (x): 3,600 Monthly Gas Cost (y): $175 Car Weight in lbs. (x): 2,500 Monthly Gas Cost (y): $150 Car Weight in lbs. (x): 4,700 Monthly Gas Cost (y): $225 Car Weight in lbs. (x): 3,800 Monthly Gas Cost (y): $205 Car Weight in lbs. (x): 4,100 Monthly Gas Cost (y): $215 Car Weight in lbs. (x): 5,100 Monthly Gas Cost (y): $245 Car Weight in lbs. (x): 3,200 Monthly Gas Cost (y): $160
