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Home > CC4 > Chapter 1 > Lesson 1.2.3 > Problem 1-59


Use the relationship graphed at right to answer the questions below. Homework Help ✎

  1. Is the relationship a function?

    Does there appear to be more than one y-value for each value of ?

    Yes, it is a function.

  2. What is the domain?

    Look at the -intercepts on the graph.

  3. What is the range?

    Look at the lowest and highest points on the graph.