Which is the graph of f(x) = 2(3)"?
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2,8)
1.5)
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-5
-4
-3-2-
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-4-3-2-
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1
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5-4-3-2-12
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4
-3 -2 -2 1
1
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4
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Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?