| arrow_right_alt | A relation in which every domain value is paired with exactly one range value. |
| arrow_right_alt | A function that does not form a straight line when graphed. |
| arrow_right_alt | A test used to determine whether a relation is a function. If any vertical line crosses the graph of a relation more than once, the relation is not a function |
| arrow_right_alt | A value that is substituted for the independent variable in a relation or function |
| arrow_right_alt | The result of substituting a value for a variable in a function. |
| arrow_right_alt | The input of a function; a variable whose value determines the value of the output, or dependent variable. |
| arrow_right_alt | A function that can be written in the form f(x)=mx + b. Its graph is a straight line. |
| arrow_right_alt | |
| arrow_right_alt | The set of all second coordinates (or y-values) of a function or relation. |
| arrow_right_alt | The set of all first coordinates (or x-values) of a relation or function. |
| arrow_right_alt | The output of a function; a variable whose value depends on the value of the input, or independent variable. |
| arrow_right_alt | If x is the independent variable and y is the dependent variable, then the function notation for y is f(x) , read “f of x,” where f names the function. |