Population Growth — Quiz Answers

Suppose that an investment of 13 dollars comma 000 grows in value at a rate of 9 percent per year. What is the growth factor for this investment?

When Anna was born 16 years ago, her small town of Lewisville had a population of 15 comma 000 The population has increased 11 percent each year since then. What is the current population of this town?

You have just graduated from college and purchased a car for 5000 dollars Your credit limit is 10 dollars comma 000 Assume that you make no payments and purchase nothing more and that there are no other fees. The monthly interest rate is 8 percent What is the growth rate of your credit card balance per month (as a decimal)?

Twenty years ago a small town in Texas had a population of 10 comma 000 The population has increased 8 percent each year since then. Predict what the population of the town will be in 10 more years.

Suppose that an investment of 13 dollars comma 000 has grown in value at a rate of 9 percent per year. If the current value is 16 dollars comma 835 point 3 8 , then how many years have passed?

Suppose that an investment of 25 dollars comma 000 grows in value at a rate of 3 percent per year. What is the growth factor for this investment?

Twenty years ago a small town in Texas had a population of 10 comma 000 The population has increased 8 percent each year since then. What is the growth factor that would be used to solve this problem?

Which is NOT an example of an exponential function?

The table of values represent an exponential function. Find the constant ratio of successive y -values.

The table of values represent an exponential function. Find the constant ratio of successive y -values.