The equation is .
The equation is in the form where m is the slope and b is the y - intercept of the equation of graph.
So, the slope of the line is and the y - intercept is .
The option A is correct answer.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=20aa52a756fa609776c622e8ff05d7ab.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=bce43648715381378075844e844736fb.png\")
is in the form ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=37a3162ea0616fe6c23aa6e01e176309.png\")
where m is the slope and b is the y - intercept of the equation of graph.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=08acc1a9b4d9c57109202eae388f045c.png\")
and the y - intercept is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c9bd57e0b65e911139692c767bf0d452.png\")
.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")