Mathematics, 21.04.2021 19:10 TH3L0N3W0LF

Select the correct answer. William recorded data to determine the relationship between the time usage, x, and the percentage of charge left on his mobile phone, y. He graphed the data and drew the line of best fit. The equation of the line of best fit is y = -10x + 100. About how many hours will it take for the phone lose its charge completely?
A.
about 5 hours
B.
about 10 hours
C.
about 20 hours
D.
about 22 hours
E.
about 24 hours

Answers: 2

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Select the correct answer. William recorded data to determine the relationship between the time us...