Functions

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

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

Back

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

Front

What is the definition of a function?

Back

Every input has only ONE output.

Front

Is this set of ordered pairs a function or not a function? (2, -2) (5, 9) (5, -7) (1, 4)

Back

Not a function

Front

Is the graph pictured a function? (Graph showing a vertical line test)

Back

Yes

Front

What is a function?

Back

A relation where each input has exactly one output.

Front

What is the vertical line test?

Back

If a vertical line intersects a graph at more than one point, it is not a function.

Front

Can a function have the same output for different inputs?

Back

Yes, a function can have the same output for different inputs.

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).