Graphing linear functions word problems

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Amir drove from Jerusalem down to the lowest place on Earth, the Dead Sea, descending at a rate of 1212 meters per minute. He was at sea level after 3030 minutes of driving.
Graph Amir's altitude relative to sea level (in meters) as a function of time (in minutes).
Created with RaphaëlCreated with Raphaël
Created with Raphaël
Created with Raphaël
Created with Raphaël
Created with Raphaël