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Functions
Module 3 8th Grade Math
| Term | Definition |
|---|---|
| Ordered Pair | Used to represent two variables on a coordinate plane (x,y) |
| x-value | The first value (number) of an ordered pair |
| y-value | The second value (number) of an ordered pair |
| Relation | A set of ordered pairs ex. (1,2), (3,6), (5,10) |
| Function | One or more rules that are applied to an input and yield an output |
| Function Rule | Tells you how to find the value of the dependent variable, y, in terms of the independent variable, x |
| Function Table | Displays the inputs and corresponding outputs of a function |
| Input | Is the number or value put into a function |
| Output | Is the number or value the function gives out |
| Dependent | A variable (often denoted by y) whose value depends on that of another |
| Independent | A variable (often denoted by x) whose variation does not depend on that of another |