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?

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?

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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) (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.
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