Functions

Front

What are all of the y values or outputs called?

Back

Range

Front

What is the definition of a function?

Back

Every input has only ONE output.

Front

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

Back

D: {-4, 0, 1, 2}, R: {-4, -3, 1}

Front

What is the set of all x values or inputs called?

Back

Domain

Front

Is the relation {(1,2), (1,3), (2,4)} a function?

Back

No, because the input 1 has two different outputs.

Front

What does it mean for a relation to be a function?

Back

Each input must correspond to exactly one output.

Front

Identify the domain and range of the relation {(3,5), (4,6), (5,5)}.

Back

D: {3, 4, 5}, R: {5, 6}

Front

What is a relation in mathematics?

Back

A set of ordered pairs.

Front

If a function has an input of 2 and an output of 5, what is the ordered pair?

Back

(2, 5)

Front

What is the range of the function f(x) = x^2 for x in {0, 1, 2}?

Back

R: {0, 1, 4}