KhanAcademy

Applying Rational Equations

"Work" -- Word Problems

**Applying rational equations 1 -- 5 min 26 sec**

Applying rational equations 2 -- **6 min**

**Applying rational equations 3 -- 7 min 59 sec**

"Direct and Inverse Variations" -- Word Problems

**Direct and inverse variation -- 9 min 54 sec**

Recognizing direct and inverse variation -- 7 min 5 sec

Proportionality constant for direct variation -- 1 min 44 sec

Direct variation 1 -- 3 min 39 sec

*Direct and inverse variation -- Exercise

Direct inverse and joint variation -- 5 min 30 sec

Inverse variation application -- 4 min 42 sec

Direct variation application -- 2 min 2 sec

Direct variation models -- 11 min 11 sec