This worksheet is intended for use after students have learned the basics of writing equations in slope-intercept form. Students will: 1) Write an equation for a line with a given point and y-intercept. 2) Write an equation for a line passing through a given point with no set y-intercept 3) Estimate the slope of a line when given no grid lines on a graph. This PowerPoint file is intended to be printed as a worksheet rather than as a presentation.