Examlex
Which of the following is the most complete and accurate definition of information technology?
Domain
The set of all possible input values (usually x-values) for which a function or relation is defined.
Range
The difference between the highest and lowest values in a set; or in functions, the set of all possible output values.
\(g ( x )\)
A function notation similar to \(f ( x )\), where \(g\) represents another function with the variable \(x\).
Thermostat
A device used to maintain the temperature of a system at a desired set point by regulating the flow of heat energy.
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