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Mathematics, 29.04.2021 15:50 victorialeverp714lg

The number of hours that 20 people spent watching television per day, in relation to age, is graphed. This quadratic equation represents the model for the set of data
y = 0.004x^2 - 0.314x+ 7.5
Based on the model, approximately how much time does an 18-year-old spend watching television each day?

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The number of hours that 20 people spent watching television per day, in relation to age, is graphed...
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