To make some extra money on the weekends, Kari drives for the City Express ride sharing service. During regular hours, passengers are charged a flat fee plus an additional fee per
mile of the ride. A passenger who rides 4 miles in Kari's car is charged $7. A passenger who
rides 7 miles is charged $10.
In this relationship, x represents the distance (in miles) Kari drives a passenger, and y
represents the amount (in dollars) the passenger is charged.
Graph two points for this relationship and the line passing through them.