Liz's math test included a survey question asking how many hours students spent studying for the test. The scatter plot below sh
ows the relationship between how many hours students spent studying and their score on the test.
Which of the following is the best estimate of the average score change associated with a 1 hour increase in study time?
Which of the following is the best estimate of the average score change associated with a 1 hour increase in study time?
1 answer:
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Hi there! The answer is {-2, 2}
Let's solve this problem step by step!
First add 28 to both sides.
Now divide both sides by 7.
Take the root of both sides, and the negative root of 4.
Therefore the solution set to this equation is {-2, 2}
~ Hope this helps you!
Let's solve this problem step by step!
First add 28 to both sides.
Now divide both sides by 7.
Take the root of both sides, and the negative root of 4.
Therefore the solution set to this equation is {-2, 2}
~ Hope this helps you!