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storchak [24]
3 years ago
8

Shira's math test included a survey question asking how many hours students spent studying for the test. The scatter plot below

shows the relationship between how many hours students spent studying and their score on the test. A line was fit to the data to model the relationship. Which of these linear equations best describes the given model? Question 4 options: y = -x + 45 y = 10x + 45 y = x + 45 y = -10x + 45
Mathematics
1 answer:
andre [41]3 years ago
8 0

Answer:

10x+45

Step-by-step explanation:

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3 years ago
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What is the slope of the line that contains the points (7, -1) and (-2, -4)?
grigory [225]

Answer:

1/3

Step-by-step explanation:

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2 negatives make a positive, so -4 + 1 is -3. -2-7 becomes -9. So this is now -3/-9. Again, 2 negatives make a positive, so this is now 3/9. Simplify and the answer is positive 1/3. Hope this helps!

6 0
3 years ago
Factor 3x^3-24x^2+36x
Minchanka [31]
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