Use the vertical line test to determine if the relation is a function.

(-4,1) (-3,2) (1,1) (1,2) (3,4)

Part 1) Is this relation a function?

Yes, it is a function.

There is not enough information to determine if it is a function.

No, it is not a function

Yes, it is a function.

Part 2) If it is not a function, explain why.

It is not a function because the x value (-4) has two different outputs.

It is not a function because the x value (1) has two different outputs.

It is not a function because the x value (5) has two different outputs.

It is a function

because each x value corresponds to a unique y value.

To determine if a relation is a function, we can use the vertical line test. The vertical line test states that if a vertical line passes through more than one point on the graph, then the relation is not a function. On the other hand, if every vertical line passes through at most one point on the graph, then the relation is a function.

In this case, let's plot the given points on a graph:

(-4,1) (-3,2) (1,1) (1,2) (3,4)

Based on the coordinates, we can plot these points:

Now, let's draw vertical lines through the points:

We can see that every vertical line passes through at most one point on the graph. Therefore, the relation is a function.

So, the answer to Part 1 is: Yes, it is a function.