Section 1: Variables

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: Formula

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

Section 3: Visualization