Learn how to graph Step Functions, also known as the greatest integer function, in this free math video tutorial by Mario's Math Tutoring. We go through some examples as well as some transformations of the graph.

0:12 We discuss what is a step function and what does it do?
1:56 We graph the basic parent graph of a step function
3:26 We discuss transformations of the greatest integer function such as stretching and shifting the graph.

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