SOLUTION: if you have a piecewise function graph with two open dots on one number, is this a function? how do you state the domain and range?

Algebra ->  College  -> Linear Algebra -> SOLUTION: if you have a piecewise function graph with two open dots on one number, is this a function? how do you state the domain and range?       Log On


   

Question 49873: if you have a piecewise function graph with two open dots on one number, is this a function? how do you state the domain and range?

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
It could be.
For example:
f(x): 1 if x<2
: 2 if x>=2
The "f" is a function.
Cheers,
Stan H.