Answer: The answer would be B.
Because we know that she bought 6 bags of 36 jewels. So the first part we would need to solve would be the total number of jewel she purchased. Which would be . Then, you must find the total number of jewels that she used. Which would be
. This means that the equaltion would be the total number of jewels-the total numnber of jewels used. Aka:
A relation or an ordered pair may or may not be a function.
An ordered pair will only be a function when the x and y values are unique
<em>The options are not given, so I will provide a general explanation</em>
For an ordered pair to be a function, all the y values must point to different x values.
Take for instance, the given ordered pair
The above represents a function, because the y-values have different x-values
However, the following ordered pair is not a function
The reason is that:
y-values 9 and 8 have the same x-value (3)
Read more about ordered pairs and functions at: