### Home > AC > Chapter 2 > Lesson 2.2.1 > Problem 2-98

2-98.

Since the beginning of school, Steven has been saving money to buy a new MP3 player. His bank balance is represented by the graph below.

According to the graph, about how much money had Steven saved after

weeks of school? He saved

. About how much money did Steven probably have after

weeks of school? How can you tell? Imagine a line that best represents the trend of the graph.

What is the

-coordinate of the line whenequals? If he keeps saving at the same rate, how much will he have saved by Week

? Explain how you know. Follow the steps in part (b).