Function or Not?

Front

Is this set of ordered pairs a function or not a function? (9,5) (10,5) (9,-5) (10,-5)

Back

Not a Function

Front

What is the range of the mapping? {1, 2, 4}, {0, 1, 2, 3}, {0, 3}, {1, 4}

Back

{1, 2, 4}

Front

Which set of values is a function? (3,4) (4,-3) (7,4) (3, 8), (6,-5) (7, -3) (8, -1) (9, 1), (2, -2) (5, 9) (5, -7) (1, 4)

Back

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

Front

Is this mapping a function or not a function? (1,2) (1,3) (2,4) (3,5)

Back

Not a Function

Front

What is the domain of a relation?

Back

the set of all x-values

Front

Define a function in mathematical terms.

Back

A relation where each input (x-value) has exactly one output (y-value).

Front

What is the range of a function?

Back

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

Front

Give an example of a function.

Back

f(x) = 2x + 3 is a function because each x-value has one corresponding y-value.

Front

What is a relation in mathematics?

Back

A set of ordered pairs, which can represent a function or not.

Front

How can you determine if a set of ordered pairs is a function?

Back

Check if any x-value is repeated with different y-values.