Answer:
The rate of change in Erinn's hourly wage per year is

Explanation:
we have that
x ----> the time in years that she worked at a company
y ----> represent the hourly wage
----> linear equation that represent the situation
Solve for y



The slope m of the linear equation is

The rate of change in Erinn's hourly wage per year is equal to the slope of the linear equation
so
The rate of change in Erinn's hourly wage per year is
