Use the eTool below to solve the problem.
Click the link at right for the full version of the eTool: Int1 1-40 HW eTool
Look at the points and the line on the eTool. One strategy is to plot the two points on a graph and draw the line carefully. Is point C on the line?
What is the slope between points A and B? What is the slope between points B and C? Are they equal?