Section 1

  • mpg –> Miles/(US) gallon
  • cyl –> Number of cylinders
  • disp –> Displacement (cu.in.)
  • hp –> Gross horsepower
  • drat –> Rear axle ratio
  • wt –> Weight (1000 lbs)
  • qsec –> 1/4 mile time
  • vs –> Engine (0 = V-shaped, 1 = straight)
  • am –> Transmission (0 = automatic, 1 = manual)
  • gear –> Number of forward gears
  • carb –> Number of carburetors

Section 2

\[ row mpg = \frac{miles\;traveled}{gallons\;of\;gas} \]

Section 3