12.a graph showing a positive slope
![12a Graph Showing A Positive Slope class=](https://ph-static.z-dn.net/files/de1/59de77bb5ba0d139f7384c9d2dd31d21.jpg)
Answer:
Graphically, a positive slope means that as a line on the line graph moves from left to right, the line rises. We will learn in other sections that “price” and “quantity supplied” have a positive relationship; that is, firms will supply more when the price is higher.
Explanation: