Range.md (337B)
1 # Range 2 3 Khan 4 5 **Definition:** The range of a function is the set of all possible outputs of the function given the domain of the function. 6 7 Formally we can state it as the following where D is the domain of the function and R is the range of the input function: 8 9 $R(f) = \{y \space | \space \exists x \in D \text{ such that } f(x)=y\}$