Substitute in slope-intercept form.
Slope-intercept form.
The slope of the line that passes through the points is 1.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=184fe0e02b3330f98aac7a7c5fec1ae8.png\")
in slope-intercept form.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f47252dcdcf787ab49c2e4bcc26db20d.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=323d21a0ee72cdce6b2fb33bb27074b4.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=346f89c32ec06cbd49e0ef8b566be67a.png\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")