A town's population has been growing linearly. In 2003, the population was 50,800 people, and the population has been growing by approximately 3,500 people each year.
Write the formula for the function P(x)P(x) which represents the population of this town xx years after 2003.
P(x)=P(x)=
Use this function to determine the population of this town in the year 2015.
In 2015, the population will be people.