Draw a sketch of both graphs, and find the equation of the line.
Find the measure of the angle that the line makes with the x-axis.
Draw a slope triangle between the two points. Find the measure of the angle that corresponds to the angle the line makes with the x-axis using
Use the eTool below to help solve the problem.
Click the link at right for the full version of the eTool: CCA2 4-97 HW eTool