Functions 2023

Front

Is this table a function or not a function? (Example: {(1,2), (1,3)})

Back

Not a Function

Front

All of the x values or inputs are called what?

Back

Domain

Front

Which set of values is a function? (Example: (1,2), (1,3), (2,4))

Back

(6,-5) (7, -3) (8, -1) (9, 1)

Front

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

Back

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

Front

Give the domain and range. Tell if it is a function. (Example: D: {1, 2}, R: {3, 4})

Back

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

Front

What is the definition of a function?

Back

A relation where each input has exactly one output.

Front

What is the range of a function?

Back

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

Front

What is a relation in mathematics?

Back

A set of ordered pairs (x, y).

Front

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

Back

Each input (x-value) must correspond to exactly one output (y-value).

Front

Identify the domain of the function {(3,4), (5,6), (7,8)}.

Back

D: {3, 5, 7}