Function Notation (Jump to: Lecture | Video )

Function Notation

Any equation that is a function can be written in function notation.

Remember that a function is a relationship where each element in the domain is paired with a single element in the range.

Figure 1.

Above, we have an equation and its function notation. Letís say you want to find f(5):

f(5) = 2(5) Ė 3 = 7

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