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?
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.