Question

Select the better answer for the definition: Step Function.

1.A function that contains a variable under a radical symbol.
2.A function that uses different formulas for different parts of its domain.
3.A function that has a graph resembling a staircase.
4.There is no correct answer given.
5.A function that reverses another function.

Answer 1

3

Explanation:

it resembles a staircase when graphed