01:23 duration 1 minute 23 seconds
Introduction to adding fractions with variables…
Introduction to adding fractions with variables & common denominators
A quick presentation of why we only add the numerators of fractions with common denominators, and then a quick example of adding two fractions with the same denominator.
02:43 duration 2 minutes 43 seconds
Solving a compound linear inequality: Graph…
Solving a compound linear inequality: Graph solution, basic
Presents a compound inequality where both sides have to be solved for the variable first, and then shows how to graph the simplified results