Answer:
B) The graph models P(x) = 12x − 168.
C) The x-axis represents the number of sales.
D) The break-even point for the number of sales and profit is (14, 0)
Explanation:
The x-axis represents the number of sales.
The graph models P(x) = 12x − 168
The break-even point for the number of sales and profit is (14, 0)
The x-axis represents independent values, such as the number of sales.
Profit = 12(#sales) − cost of materials → P(x) = 12x − 168
0 = 12x − 168 → x = 14 → (14, 0) is the break-even point.