Respuesta :

The y-axis on the graph, that shows us the cost, goes from 2 to 2 units.

To find the cost at option one, the red line, we look in the graph where the line is when x = 80.

For x= 80, y= 58

Now, the same for option 2:

For x = 80, y= 44.

58-44 = 14

Answer: The difference is 14.