### Home > INT1 > Chapter 1 > Lesson 1.2.1 > Problem 1-40

1-40.

A line passes through the points

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

What is the slope between points and

*? What is the slope between points*

*and*

*? Are they equal?*

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