Question 890501
Use a column, and list the whole numbers that make the equation $200
A10 + B30 = 200
When A is ..... B is ....
5, 5 ($10*5 = 50 and $30*5 = 150, making $200 total, and purchasing at least 10 items)
8, 4
11, 3
14, 2
17, 1
20, 0
Plot those points to draw your line on the graph.