An online business called Muffins A-plenty started on January 1 of a recent year. The lines in the graph represent the cost function and the revenue function of the first six months that Muffins A-plenty has been in operation.
Muffins A-plenty Cost and Revenue
8.6
(6, 8.0)
7.5
7.0
6.5
6.0
(6, 6.5)
5.5
5.0
4.5
Amount (thousand dollars)
4.0
..
3.5
(0, 3.5)
3.0
2.5
2.0
1.5
1.0
0.51A
(0,0)
8:44 AM