![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
The line equation has a slope of ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=607630555d93e1a7bebad7eec745d95d.png\")
and y - intercept of 4.
Substitute the values of ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=72761833594e55b757b012d8a0d16fc5.png\")
in the slope - intercept form ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=37a3162ea0616fe6c23aa6e01e176309.png\")
.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1c952dcf1885c332edb1e53953704d95.png\")
.
The equation ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1c952dcf1885c332edb1e53953704d95.png\")
cannot be rewritten in the form ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ad905b528087384b87d2d1af9770f43d.png\")
, so it does not represent a direct variation.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
The equation doe not represent a direct variation.