00:40 duration 40 seconds
Reading a point in the coordinate plane
Just a short demo of how read the location of an (x, y) point on a Cartesian coordinate graph
05:45 duration 5 minutes 45 seconds
Graphing a linear inequality in the plane:…
Graphing a linear inequality in the plane: Slope-intercept form
Shows how to determine the boderline separating the side of the x-y graph that has true solutions from the side that does not. It is then shown how to decide whether that line should be dotted or…