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Linear and nonlinear functions (example 1)

Khan Academy
Linear and nonlinear functions
540
02:25

Linear and nonlinear functions (example 2)

Khan Academy
Linear and nonlinear functions
535
03:34

Linear and nonlinear functions (example 3)

Khan Academy
Linear and nonlinear functions
545
02:12

Interpreting a graph exercise example

Khan Academy
Linear and nonlinear functions
573
02:22

Trolls, tolls, and systems of equations

A troll forces us to use algebra to figure out the make-up of his currency. We end up setting up a system of equations

Khan Academy
System for solving the King's problems
520
06:50

Recognizing linear functions

Recognizing Linear Functions

Khan Academy
Linear and nonlinear functions
558
04:00