02:13 duration 2 minutes 13 seconds
Graphing a linear inequality on the number line
A demonstration of number line graphs. There are two examples in the vi deo, but when you do the questions in ALEKS you'll only have to do one.
02:01 duration 2 minutes 1 second
Finding the total cost including tax or markup
Uses the technique of adding the percentages fiirst before multiplying so that the answer is immediate.