Another way of looking at slope of a line is looking at it as an equation. We talked about what it meant for rise over run before. So what we will talk about how is that slope m equals the change in y ...

This three-part, ears-on lesson blends sound and visuals to help middle schoolers make sense of linear relationships.

Adding a gradient to an image that starts by showing an opaque image and gradually merging the image to become transparent creates an appealing design where part of an image must be visible and part ...