# Question #686f7

##### 1 Answer

Oct 27, 2016

Yes, this represents a function.

It can be written as

#### Explanation:

Yes, this represents a function.

It can be written as

However, as there is no

For EACH

This is the definition of a function.

This is known as a 'many-to-one' function, because many

Possible points of this function could be :

If you draw this as a graph you will get a horizontal line passing through

Any vertical line draw will intersect the graph at only 1 point.