2-82. A car gets 25 miles per gallon of gas. It travels for 45 minutes at 65 miles per hour. How
many gallons of gas does the car use during that time? Show your work using units and Giant
Ones.
2-83. Without graphing, identify the slope and y-intercept of the line represented by each
equation below.
2-84. The average distance of each of the first five planets from the Sun is shown in the table
below. Is the distance to Jupiter more or less than the combined distances of the first four planets
(Mercury, Venus, Earth, and Mars)?
2-86. Does the table below appear to represent a function? If so, write an equation using function
notation. If not, explain why it cannot represent a function.