click below
click below
Normal Size Small Size show me how
U3L1: Functions
Relations and Function
Term | Definition |
---|---|
relation | a pairing of numbers in on set |
domain | x values |
range | y values |
vertical line test | a way to decide if a relation is a function; if a vertical line passes through more than one point of the graph, then the graph is not a function |
function notation | a way to write a function rule with f(x) instead of y |