05:50duration 5 minutes 50 seconds

Graphing a parabola ofthe form y = ax^2 or y =…

Graphing a parabola ofthe form y = ax^2 or y = ax^2 + c

Shows how to shoose appropriatate input values to find five points, then plot them and draw the graph.

02:08duration 2 minutes 8 seconds

Solving a two-step linear inequality with a…

Solving a two-step linear inequality with a fractional coefficient

This contains one example of solving an inequality as described in the title.