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Home > AC > Chapter 2 > Lesson 2.2.1 > Problem 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.

  1. According to the graph, about how much money had Steven saved after weeks of school?

    He saved .

  2. 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 when equals ?

  3. 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).