A car is traveling away from a city. The equation below models the approximate distance, , in miles, the car is from the city after hours of driving.
The graph of this equation in the -plane is a line. What is the best interpretation of the coefficient of in this context?
The car started 50 miles away from the city.
The car is traveling at a speed of 65 miles per hour.
The car will reach a distance of 65 miles from the city after 1 hour.
The car will be 115 miles from the city after 1 hour.
