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

7-49.

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

Which line has the greatest slope? Justify your answer.

What is the

*y*-value of line A when*x*= 2?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*.