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

Question

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

Quizplus · Accepted Answer

To find the inverse function, we switch the inputs and outputs. Choice B correctly switches the sales figures (originally outputs) to the input position and the months (originally inputs) to the output position, maintaining the original pairings.

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