### Home > CCA2 > Chapter 1 > Lesson 1.1.2 > Problem 1-12

1-12.

Junior is saving money in his piggy bank. He starts with table and a graph for the function for which

*represents the number of days since Junior started saving money and*

*represents the total money he has saved.*

Make a table where represents the number of days and

*represents the total so far.*

How much did he start with on day 0?

How much did he have at the end of day 1? Day 2?...

What is the -intercept? The slope?

Completed the table in the eTool below to graph the function.

Click the link to the right for full version of the eTool: *1-12 HW eTool*