Amy's school is 4 miles from her house. Jane lives between Amy's house and the school.
After school, Amy walked for 40 minutes at a constant rate to get to Jane's house. The girls stayed at jane's house for half an hour, then Arny borrowed jane's bike and rode home at a constant rate.
She arrived home 1 1/2 hours after school ended.
A) Assume Amy rides her bike faster than she walks.
Use the grid below to graph a function representing Amy's trip.