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#40460

applications

linear

medium

25 sec

The graph of the function $f$ , where $y = f (x)$ , gives the total cost $y$ , in dollars, for renting a car for one day and driving $x$ miles. The graph shows a line that passes through the points $(0, 40)$ and $(50, 65)$ . Based on this graph, what is the cost per mile, in dollars, for driving the rental car?

• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-).
• Fractions must be in lowest terms.
• Mixed numbers must be converted to improper fractions.