y
6-
5-
++
total cost ($)
2-
1
0+
0
2
3
4
number of markers
-10 5
6
What is the unit cost from the graph? (1 point)
6-
5-
++
total cost ($)
2-
1
0+
0
2
3
4
number of markers
-10 5
6
What is the unit cost from the graph? (1 point)