Write a rule for the amount of money in Francis’s account. Let
represent the number of days and represent the number of dollars in the account.
Look at the chart and see if you can determine a pattern.
When will Francis have more than
in his account?
and then solve the equation for .
Use the eTool below to help complete the problem.
Click the link at right for the full version of the eTool: 4-100 HW eTool