Overview
Relations and functions are fundamental concepts in mathematics that help us understand how different quantities relate to each other. A relation is simply a set of ordered pairs, while a function is a special type of relation where each input corresponds to exactly one output. This distinction is c...
Key Terms
Example: R = {(1, 2), (3, 4)}
Example: f(x) = x + 1
Example: For f(x) = x², the domain is all real numbers.
Example: For f(x) = x², the range is all non-negative real numbers.
Example: (3, 5)
Example: f(x) = 2x + 3
Related Topics
Key Concepts
Ordered PairsDomain and RangeFunction NotationTypes of Functions