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Mathematics, 25.07.2019 00:30 Bbmonstr8279

Emily is observing the velocity of a cyclist at different times. after four hours, the velocity of the cyclist is 14km/h. after nine hours, the velocity of the cyclist is 4 km/h. part a: write an equation in two variables in the standard form that can be used to describe the velocity of the cyclist at different times. show your work and define the variables used. part b: how can you graph the equations obtained in part a for the first 10 hours?

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