Answer: 4
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Answer:
3rd
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I think thats how u fill it
A. 7/4
Rate of change is the same as slope, it is how the line has to go to get from the first to the second point. The slope function is y2-y1 / x2-x1. So we end up with 8-1/5-1 making 7/4
Answer:

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Answer:
i dont know
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