15,600 - 3x = 7500
Solve for x.
a machine originally cost $15,600 and at the end of 3 years value of $7500. what is the average rate of change in value per year of the machine between its purchase and the end of 3 years.
2 answers
what is the equation for the linear function from the machines purchase to the end of 3 years?
1 answer