Concept explainers
a.
To find: a formula for the salary of the teacher.
a.
Answer to Problem 29RE
Explanation of Solution
Given information:
The teacher makes $32000 in the first year and gets a raise of 5% each year.
Calculation:
5% is decimal can be written as 0.05.
If the first-year salary is
Since
Conclusion:
The formula for his salary in the nth year is
b.
To list: the salary of the teacher for the first eight years.
b.
Answer to Problem 29RE
Explanation of Solution
Given information:
The teacher makes $32000 in the first year and gets a raise of 5% each year.
Calculation:
The formula for his salary in nth year is
So,
Conclusion:
His salary for the first 8 years are
Chapter 12 Solutions
Precalculus: Mathematics for Calculus - 6th Edition
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