Substitute in slope-intercept form.
Slope-intercept form.
The slope of the line that passes through the points is .
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
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in slope-intercept form.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5a97af34f64f7ed0ae467e15baa805df.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=49e10e7ff9d40700f2a8e0176ae2e6c2.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b4b929f33aed5607db0a388df5d99fcf.png\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b8e4b48561ac43aef974dce8c16079e7.png\")
.