-Graphing the Data in the Above Table with the Number

Multiple Choice

$$\begin{array} { | l | l | } \hline \begin{array} { l } \text { Total number } \\\text { of workers }\end{array} & \begin{array} { l } \text { Average cost } \\\text { of } \\\text { producing a } \\\text { television set } \\\text { (dollars) }\end{array} \\\hline 4 & 125 \\\hline 10 & 75 \\\hline 13 & 77 \\\hline 15 & 85 \\\hline\end{array}$$
-Graphing the data in the above table with the number of workers on the horizontal axis and the average cost on the vertical axis, the graph would show

A) a linear relationship.
B) a horizontal line.
C) no relationship.
D) first a negative and then a positive relationship.