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Sal introduces the concept of "range" of a function and gives examples for functions and their ranges.


Finding the range of a function, just by looking at its formula, is pretty difficult! Actually, it's not even that easy to tell whether a single specific value is a possible  ...


Discusses the domain and range of a function, and how to find the domain and range from a list of points or from a graph.


The domain of a function f(x) is the set of all values for which the function is ... One way of finding the range of a rational function is by finding the domain of the  ...


How to Find the Range of a Function in Math. The range of a function is the set of numbers that the function can produce. In other words, it is the set of y-values ...


When finding the domain, remember: ... The range of a function is the complete set of all possible resulting values of the dependent variable (y, usually), after we  ...

Sep 12, 2011 ... How to find the range of a function, from either its equation or its graph.


Functions are a correspondence between two sets, called the domain and the range. When defining a function, you usually state what kind of numbers the ...


In this lesson you will learn how to determine the domain or range of a function by considering sets, graphs, equations, and mappings.