Question

in the following graph, the numbers on the vertical axis have been left off. even without the numbers, you can answer the questions below. the legend for the lines is below the graph.

number of dishwashers sold per month

graph of number of dishwashers sold per month by kate, rona, and david from month 1 to month 7

legend:

• kate (blue circle)
• rona (red square)
• david (green triangle)

1. in one month, one of the sales people sold the smallest number of dishwashers during month 1 - month 7. which salesperson was that?

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1. in which month did kates largest number of sales of dishwashers occur?

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1. in which month did kate and rona sell approximately the same number of dishwashers?

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1. which salesperson had the largest single month increase in number of dishwashers sold?

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1. which salesperson had the largest decrease in the number of dishwashers sold in month 1 to the number of dishwashers sold in month 7?

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Explanation:

1. For the smallest single-month sale: David's Month 6 point is the lowest on the graph.
2. For Kate's largest sale: Her Month 2 point is the highest among her data points.
3. For matching sales of Kate and Rona: Their data points align closest in Month 2.
4. For largest single-month increase: Rona's sales jump from Month 5 to Month 6 is the steepest upward change.
5. For largest Month 1 to Month 7 decrease: David's Month 1 sales are high, and his Month 7 sales are much lower, showing the biggest drop between these two months.

Answer:

1. David
2. Month 2
3. Month 2
4. Rona
5. David