Small Easy Algebra Question. (I know How to Do it I am seeing if others know too.) (you will need to use the Graph in the above)
(worth 10 points)
QUESTION:
Nathan works at a retail store assembling mountain bikes. Each week, he assembles a different amount of bikes based on orders received. The adjacent graph, "x" represents the number of bikes resembled and "y" represents the number of hours it took Nathan to assemble these bikes.
Based on the Graph, how many hours would it take Nathan to assemble 18 mountain bikes?

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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?