Functions

Front

If f(x)=2x+25, find f(5).

Back

f(5) = 35

Front

What is the domain and range of the function: D: {-4, -2, 0, 2}, R: {-2, 1}? Is it a function?

Back

D: {-4, -2, 0, 2}, R: {-2, 1}, Function

Front

What is the definition of a function?

Back

Every input has only ONE output.

Front

What is the range of the following relation: (9, -2), (4, 3), (8, 10), (-4, 8)?

Back

-2, 3, 8, 10

Front

A set of ordered pairs is called what?

Back

Relation

Front

What is a function?

Back

A relation where each input has exactly one output.

Front

What is the domain of a function?

Back

The set of all possible input values (x-values).

Front

What is the range of a function?

Back

The set of all possible output values (y-values).

Front

What is the Vertical Line Test?

Back

A method to determine if a relation is a function by checking if a vertical line intersects the graph at more than one point.

Front

What does it mean for a function to be one-to-one?

Back

Each output is paired with exactly one input.