Final answer:
The slope of the dashed line segment represents the rate at which the weight of the bracelet increases per charm added, which is 0.4 ounces per charm.
Step-by-step explanation:
The dashed line segment represents the relationship between the number of charms added to a bracelet and the weight of the bracelet.
If the slope of the dashed line segment indicates a consistent increase, we can determine the rate at which the weight increases per charm. To calculate the slope, which is the rate of change, we divide the change in weight by the change in the number of charms.
Let's assume that the line starts at (0,0) and goes through the point (1,0.4), which means for every one charm added, the weight increases by 0.4 ounces. Therefore, the correct interpretation of the slope is option B: For every charm added, the weight of the bracelet increases by 0.4 ounces.