### Home > AC > Chapter 4 > Lesson 4.2.4 > Problem 4-100

4-100.

The table below shows the amount of money Francis had in his bank account each day since he started his new job.

Days at New Job | Money in Account |

Write a rule for the amount of money in Francis's account. Let

represent the number of days andrepresent the number of dollars in the account.

When will Francis have more than

in his account?

What was Francis' starting point, or ?

What is the growth each month, or ?

Substitute these values into the equation

Which variable represents the amount of money?

Substitute

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