![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
The equation is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=637366415ac61b460d8a4fcef8cf8be6.png\")
.
The above equation in the slope - intercept form, so the equation represent a line equation.
\The domain of a relation has an infinite number of elements and the relation can be graphed with a line, the relation is continuous.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
The equation represent a line, so the relation is continuous.