Function Vocab

1. A special type of relation where each input is associated with exactly one output.

• relation
• function
• input
• output

2. A way to represent functions using symbols, typically written as f(x), which denotes the function value for a given input x.

• rules
• symbol
• function notation
• rational notation

3. The set of all possible input values for a function or relation.

• input
• domain
• output
• range

4. The set of all possible output values for a function or relation.

• input
• domain
• output
• range

5. A method used to determine whether a graph represents a function.

• horizontal line test
• slant line test
• vertical line test
• curve line test

6. A mathematical statement that shows equality between two expressions, often used to define functions and relations.

• relation
• function
• formula
• equation

7. A visual representation of a function or relation using a coordinate plane.

• sketch
• drawing
• graph
• picture

8. A specific number that an expression, function, or variable can represent.

• solution
• input
• output
• value

9. The variable whose value depends on the independent variable, usually represented as y in a function.

• input
• output
• dependent variable
• independent variable

10. The variable that determines the value of the dependent variable, typically represented as x.

• input
• output
• dependent variable
• independent variable