Write an exponential equation to represent the situation and answer the question.
If the cost of a loaf of bread is now
and is increasing at per year, what will it cost years from now?
The population of Flood River City is now
. Experts predict the population will decrease each year for the next five years. What will be the population in five years?
A share of Orange stock that was worth
in was worth in . What is the multiplier and percent increase?
Check your answers by referring to the Checkpoint 9 materials.
Ideally, at this point you are comfortable working with these types of problems and can solve them correctly. If you feel that you need more confidence when solving these types of problems, then review the Checkpoint 9 materials and try the practice problems provided. From this point on, you will be expected to do problems like these correctly and with confidence.
Answers and extra practice are located in the back of your printed textbook or in the Reference Tab of your eBook.
If you have an eBook for CCA, login and then click the following link: Checkpoint 9: Writing Exponential Equations from Situations