Find the line оf best fit fоr the dаtа.As а car begins tо accelerate, the gas mileage is poor. As the speed increases, the gas mileage continues to increase. The gas mileage increases for a while, then as the speed increases further, the mileage begins to decrease. The table of data below illustrates this. Speed (in miles per hour) Mileage (in miles per gallon) 30 28 40 30 50 33 60 32 70 30