Concept explainers
To describe: and correct the error in the graph at the right that represents the relationship between total cost and number of shirts purchased.
Explanation of Solution
Given information:
T shirts cost $12.99 each for the first 5 shirts purchased. Each additional T shirt costs $4.99 each.
Calculation:
Consider the below graph, In the graph
Observe above graph, Can see that, total cost of shirts remains constant even through the numbers of T shirts are increasing. According to the question, the relation is for the first 5 T-shirts purchased the cost is $12.99 each and then each additional T- shirt costs $4.99.
Thus, the above graph does not depict the relationship between total cost and the numbers of T- shirt purchased. Instead, it shows the relationship between cost per T-shirt and total number of T-shirt purchased.
Correct graph is as follows. In this graph
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