Answer:
[tex]Unit = 3[/tex]
Step-by-step explanation:
Given
See attachment for graph
Required
The unit cost
Pick any point on the dots of the graph; we have:
[tex](x,y) = (2,6)[/tex]
The unit cost is then calculated as:
[tex]Unit = \frac{6}{2}[/tex]
[tex]Unit = 3[/tex]