Question

how do i create a piece-wise function

Answer 1

To create a simple piece-wise function, split the domain into two parts and define a different function in each domain.

Answer 2

Example: f(x) = x^2 for x <= 3
= 2x + 5 for x > 3

Answer 3

http://www.mathsisfun.com/sets/functions-piecewise.html

This website is very helpful, but not as helpful as openstudy ofcourse... lol