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

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

Section 3