Students practice graphing a variety of linear equations written in slope-intercept form and receive feedback quickly -- if their line doesn't pass through the winter mitten set, it's incorrect. Equations include positive and negative slopes, a slope of 0, and an undefined slope. Use this resource as a:- A set of practice problems for all students - An intervention worksheet (reteach and practice) - A test or quiz review - An activity for short class periods (i.e. late start due to snow) or befo