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#15747

linear

linear equations

easy

15 sec

Refer to the graph of the function $h$ showing total cost of a car rental over days, where the x-axis is days since the rental began and the y-axis is total cost in dollars. The graph is a straight line passing through $(0, 25)$ and $(7, 155)$ . What was the initial flat fee charged at the start of the rental?

• 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.