Class_exercise

Section 1

• [, 1] mpg Miles/(US) gallon
• [, 2] cyl Number of cylinders
• [, 3] disp Displacement (cu.in.)
• [, 4] hp Gross horsepower
• [, 5] drat Rear axle ratio
• [, 6] wt Weight (1000 lbs)
• [, 7] qsec 1/4 mile time
• [, 8] vs Engine (0 = V-shaped, 1 = straight)
• [, 9] am Transmission (0 = automatic, 1 = manual)
• [,10] gear Number of forward gears
• [,11] carb Number of carburetors

Section 2

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

Section 3