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our teacher collects data for the number of hours (x) students spend studying and their test scores (y). Use the line of best fit, y=4x+70, to approximate the test score of a classmate who spends 5 hours
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our teacher collects data for the number of hours (x) students spend studying and their test scores (y). Use the line of best fit, y=4x+70, to approximate the test score of a classmate who spends 5 hours studying

User Riorio
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7.6k points

1 Answer

7 votes
You just have to put 5 hours as x
y=4*5+70
y=90

Answer: the approximate test score is 90
User Fazy
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7.9k points
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