Functions Vocabulary

5. a set of ordered pairs (x, y).
7. the set of outputs (y-coordinates) of a relation or function.
9. a number produced by applying a relation or function to an input.
10. the set of inputs (x-coordinates) of a relation or function.
11. the study of mathematical symbols and the rules for manipulating those symbols.
12. in an equation or inequality, a number that can be substituted for the variable to make that equation or inequality true.
14. the vertical value in a coordinate pair. The second number in a coordinate pair (x, y).

1. going up and down
2. the horizontal value in a coordinate pair. The first number in a coordinate pair (x, y).
3. going from side to side, like the horizon.
4. a relation in which no x-coordinate appears in more than one (x, y) ordered pair.
6. a mathematical sentence with an equal sign.
8. an expression that is used to compute a value.
13. a number that can be "put into" a relation to produce one or more "outputs".
15. a mathematical sentence that uses one of the symbols <, >, <, or >.