Instructional Video2:44
Curated OER

How Do You Write an Equation of a Line in Slope-Intercept Form If You Have Two Points?

8th - 10th
Given two points on a line, write an equation in slope-intercept form. But what's the slope? Oh, you have to figure out the slope first. That can be done given the two points. Just use the rise over run slope formula. This isn't so hard...
Instructional Video3:02
Curated OER

How Do You Find the X- and Y-Intercepts of a Line If You Have a Graph?

6th - 12th
The x-intercept is the point at which the line of the equation crosses the x-axis. The y-intercept is the point at which the line of the same equation crosses the y-axis. It's as easy as that. Look at your graph and note these locations.