CPM Homework Banner

Home > CCA > Chapter 1 > Lesson 1.2.5 > Problem 1-81

1-81.

1-81 graph image Use the relationship graphed at right to answer the questions below. Homework Help ✎

  1. Is the relation a function?

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

    Yes, it is a function.

  2. What is the domain?

    Look at the x-intercepts on the graph.

    −6 ≤ x ≤ 6

  3. What is the range?

    Look at the lowest and highest points on the graph.

    −4 ≤ y ≤ 4