![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
Information: The slope of the line.
\It does not possible to tell the above information is enough to write an equation of a line.
\We need to more information than the above information to write an equation of a line.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
No, the above information is not enough to write an equation of a line.