Answer: If you look at the x axis 1 is less than $1 so if you follow the x axis to the right until you find a number of minutes that meets the y axis of $1 so x4, y1 that means $.25 per minute if you divide 1 by 4. So 1 is the correct answer.
Explanation:
1. Follow the x axis until the x and y axis meet. This is $1.00 on the y axis.
2. Then you would divide 1 by 4 and you get .25. Each minute would be $.25.