Slope of the line
\The slope of a non-vertical line through any two points is given by
\ ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=19ffa8720753eee5319ef81ceb0276cf.png\")
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Slope of the line \ | \
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The slope of a non-vertical line through any two points is given by \ | \
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
Substitute ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b94387de54667c06e3797e211e4e789e.png\")
in slope formula.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=dbed34a9d59888ad9bd9b457252445ca.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=50891ca5f35689b7a07fd1218c64a16e.png\")
(Subtract: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=bed2c6decaa16806a45eb8f25f18ecab.png\")
)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=cf781b95de15460cea39df8d56c6a93c.png\")
(Subtract: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1bb391332a9bf3ae73eefca943aa6bb0.png\")
) \ \
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
The slope of the line that passes through the points is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c23e946383472b64ad8f3fe3f97122aa.png\")
. \ \