In this video I work through 1.) What makes up a function 2.) How to evaluate functions 3.) How to solve quadratic equations 4.) How to solve and graph inequalities 5.) How to simplify expressions and last but not least how to describe the transformations of a function.
Video #1: What you need to know for Functions
Video #3: What you need to know for Rational Functions
Video #4: What you need to know for Trigonometry
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