Functions vs. Non functions

Front

All of the x values or inputs are called what?

Back

Domain

Front

Which graph does NOT pass the vertical line test? A vertical line should only touch one point at a time, if it is a function. Options: Graph 1, Graph 2, Graph 3, Graph 4

Back

Graph 1

Front

Which set of values is a function? The Domain should not repeat: (9,5) (10,5) (9,-5) (10,-5), (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 the relation a function?

Back

No, because the x-value 11 has two y-values pair with it.

Front

Does the graph pass the vertical line test?

Back

Not a Function

Front

Does this graph pass the vertical line test?

Back

Function

Front

Back

This is a Function

Front

Back

This is NOT a Function

Front

Does the graph represent a function? Does it pass the vertical line test?

Back

No, because the vertical line test shows there are repeating input values

Front

All of the y values or outputs are called what?

Back

Range