The allowable values of x are called the "domain", and the resultant set of possible y values are called the "range".
Chat with our AI personalities
the domains
y = x This is a line and a function. Function values are y values.
X > 9
First column, of x values, is the domain of x - whatever that may be. Second column, of function values is always 3.
Domain: All Possible "x" values Range: All possible "y" values