What is unit step function?
Unit Step Function Definition
Unit Step Function is also known as Heaviside Function is known as the function that can mathematically describe the switching process in engineering applications. We often encounter some functions whose values change abruptly at specified units of time t.
What is a step in a graph?
A stepped line graph (also called step chart) is a chart similar to a line graph, but with the line forming a series of steps between data points. A stepped line chart can be useful when you want to show the changes that occur at irregular intervals.