### Home > CAAC > Chapter 1 > Lesson 1.1.2 > Problem 1-9

1-9.

In the graph below, points A, B, and C represent three different students. Homework Help ✎

Which student is oldest? Explain how you decided.

What can you say about student B compared to students A and C? Tell as much as you can and

**justify**your statements.

For this question, height does not matter.

C has the largest *x*-value (age).

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