## Related questions with answers

The table below shows the number of books sold by each of the six bookstores and the sales made by each store in a week. Use the table to answer questions.

$\begin{array}{|l|c|c|c|c|c|} \hline \text { Bookstore } & \text { A } & \text { B } & \text { C } & \text { D } & \text { E } \\ \hline \text { Number of Books Sold } & 523 & 702 & 523 & 982 & 754 \\ \hline \text { Sales } & \$ 2,569 & \$ 869 & \$ 2,317 & \$ 5,032 & \$ 869 \\ \hline \end{array}$

Draw a mapping diagram to represent the relation between the sales made by the bookstores and the number of books sold in the week. Identify the type of relation between the sales made by the bookstores and the number of books sold. Then tell whether the relation represented by the mapping diagram is a function. Explain.

Solution

VerifiedWe draw a mapping diagram to represent a relation between the sales made by bookstores and the number of books sold each week:

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