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valentinak56 [21]
3 years ago
5

A bus leaves a bus station and picks up two people at the first stop . At the second stop , the bus picks up three more people .

At the third stop, all of the passengers get off the bus . Emma sketched the graph below to represent the situation.
What error did emma make in her sketch ?

A) her sketch should not include horizontal lines

B) her sketch should have curves instead of lines .

C) her sketch does not show the correct number of stops .

D) her sketch shows the number of people decreasing and then increasing.

Mathematics
1 answer:
gogolik [260]3 years ago
4 0
The answer is D. The bus picked up people, and the graph is saying it dropped people off.
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One good example of a situation that can be modeled by this Polynomial Graph is the price-time relationship between currency pairs being traded on the Foreign Exchange Market.

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Although the forex graph attached has sharp undulations, when regressed and viewed via Polynomial Regression Indicators, they exhibit strong polynomial qualities that meet the requirements of the definition above.

It is to be noted that the Y-Axis is indicative of the price of the currency pairs (which could be any currency against another) and the X-Axis expresses time. See the attached graphs for a better picture.

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