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Home > AC > Chapter 1 > Lesson 1.1.2 > Problem 1-9


In the graph at right, points A, B, and C represent three different students.   

  1. Which student is oldest? Explain how you decided.

    For this question, height does not matter.

    C has the largest -value (age).

  2. What can you say about student B compared to students A and C? Tell as much as you can and justify your statements.

    B is shorter and older than A, but younger and the same height as C.