“Step functions” are sometimes used to describe real-life situations.

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Presentation transcript:

“Step functions” are sometimes used to describe real-life situations. Our book refers to one such function: This is the Greatest Integer Function.

Greatest Integer Function:

Greatest Integer Function:

Greatest Integer Function:

Greatest Integer Function:

Greatest Integer Function: The greatest integer function is also called the floor function. The notation for the floor function is: This notation was introduced in 1962 by Kenneth E. Iverson. . Recent by math standards!

Least Integer Function:

Least Integer Function:

Least Integer Function:

Least Integer Function:

Least Integer Function: Don’t worry, there are not wall functions, front door functions, fireplace functions! The least integer function is also called the ceiling function. The notation for the ceiling function is: