Find the slope of
Draw a slope triangle.
(the distance from to ).
Use the Pythagorean Theorem.
Describe how you might determine the lengths of the sides of the slope triangle without using graph paper.
Find the difference between the
-coordinates of and .
Use the eTool below to complete the graph of the line.
Click the link at right for the full version of the eTool: 3-103 HW eTool