157k views
4 votes
For each graph below, state whether it represents a functionGraph 1Graph 2Graph 324..2-2-246-1.Function?ONoO YesGraph 4O YesO NOGraph 5O Yes ONOGraph 616+42-+24++5-+.3-OYASO YesONOO NOFunction?O YesO NO

User Tomaszbak
by
5.6k points

1 Answer

4 votes

Step-by-step explanation:

The graph of a function is the set os all the points of a function plotted in a graph. You can identify the graph of a function by doing the vertical line test. All you have to do is draw vertical lines (line parallel to the y axis) for each x value. If the vertical line intersects the x value more then once, the graph is not a function because a function only has one output for each input. If the vertical line intersects x value once, the graph is a function.

Graph 1:

Dose not represent a function.

Graph 2:

It is not a function.

Graph 3:

Is not a function.

Graph 4:

It is not a function.

Graph5:

It represent a function.

Graph 6:

It is not a function.

User Antonio Giarrusso
by
5.0k points