Find the equation of the line.
What are the slope and
Is the line
perpendicular to this line? How do you know?
Yes, it is perpendicular because the slopes are opposite reciprocals.
On graph paper, graph
if and . Then find the equation of .
Graph the points. What are the slope and
Find an equation of
if from part (c).
Many answers are possible depending on your choice of
-intercept. Your slope should be .
Use the eTool to help you with this problem.
Click the link at right for the full version of the eTool: CCG 2-69 HW eTool