Your college job offers from problem 3-57 are listed below. What is the average rate of change in the salary per year for each offer during the first two years? The first ten years?

• Systems Incorporated offers a starting salary of $\$52,000$ per year with an annual increase of $\$3,000$.

• A job at Functions Unlimited starts with a salary at $\$36,000$ per year with a raise of $11\%$ each year.