Evaluating Function Notation Calculus | If f(x)=x²-4x, find (a) f(-5), (b) f(y²+1) (c) f(x+1)-f(x-1)

Описание к видео Evaluating Function Notation Calculus | If f(x)=x²-4x, find (a) f(-5), (b) f(y²+1) (c) f(x+1)-f(x-1)

What is f(x)? It is different way of writing "y" in equation, but it is more useful. A basic description of a functon notation and a few examples involving function notation.

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