If the Function Is One-To-One, List the Inverse Function by Switching

Multiple Choice

If the function is one-to-one, list the inverse function by switching coordinates or inputs and outputs.
- $\begin{array}{l|c|c|c|c|c|c}\text { Month of } 1999 \text { (input) } & \text { Jan } & \text { Feb } & \text { Mar } & \text { Apr } & \text { May } & \text { Jun } \\\hline \begin{array}{l}\text { Sales of Product A } \\\text { (output) }\end{array} & 5010 & 5139 & 5526 & 6042 & 5397 & 5655\end{array}$

A) $\begin{array}{l|l|l|l|l|l|l}\text { Month of } 1999 \text { (input) } & \text { Jan } & \text { Feb } & \text { Mar } & \text { Apr } & \text { May } & \text { Jun } \\\hline \text { Sales of Product A } & & & & & & \\\text { (output) } & 5010 & 5139 & 5526 & 6042 & 5397 & 5655\end{array}$

B) $\begin{array}{l|c|c|c|c|c|c}\text { Sales of Product A } & & & & & & \\\text { (input) } & 5010 & 5139 & 5526 & 6042 & 5397 & 5655 \\\hline \text { Month of } 1999 \text { (output) } & \text { Jan } & \text { Feb } & \text { Mar } & \text { Apr } & \text { May } & \text { Jun }\end{array}$

C) $\begin{array}{l|c|c|c|c|c|c}\text { Sales of Product A } & & & & & & \\\text { (input) } & 5010 & 5139 & 5526 & 5397 & 6042 & 5655 \\\hline \text { Month of } 1999 \text { (output) } & \text { Jan } & \text { Feb } & \text { Mar } & \text { Apr } & \text { May } & \text { Jun }\end{array}$

D) $\text { not one-to-one }$