CPM Homework Banner

Home > CC3 > Chapter 7 > Lesson 7.2.2 > Problem 7-49

7-49.
  1. Compare the graphs of lines A, B, and C at right. Homework Help ✎

    1. Which line has the greatest slope? Justify your answer.

    2. What is the y-value of line A when x = 2?

    3. Compare the slopes of lines B and C.

Which line increases most sharply?

Line A

Locate line A and x = 2 on the graph.

What is the y-coordinate of the point on the graph?

The lines are parallel. Parallel lines have the same change in y for the same change in x.