top of page

Piece-wise functions

What is piece-wise functions?

 

Piece-Wise Functions are functions which are separated by the value of x.

 

Example: x^2        x<2

The problem

 

The first step will be to solve x^2. We know that an x^2 is always a parabola.

For our intendends and purposes, we will draw a parabola but will stop at x=2.

The reason for this is because x is smaller than 2. For the second problem, it will be the same procedure. We graph a 6 in our y axis but move it two steps to the right because x=2. Now, for our third problem, x is bigger than two but x is also smaller or equal to 6. This means that we will graph our ten in our y axis but will not draw it until we surpass x=2, we will write a white dot since it is not equal to 2. 6, on the other hand is equal to x, because of this, we will stop our line on 6 but will draw a black dot.

The solution

© 2014 by Facundo, David, Mauricio and Rodrigo. Proudly created for Prepa Tec Santa Catarina, Math III.

bottom of page