Mathematics, 16.09.2019 06:30 baneenbilal8510

David is rowing a boat upstream. the river is flowing at a speed of 2 miles per hour. david starts rowing at a speed of 6 miles per hour, but as he gets tired his speed decreases (at a rate of 1 mile per hour, every hour). which equation represents the speed of the boat for x hours spent rowing?
y = 6 − 2x
y = x − 4
y = 4 − x
y = 6 − x
y = x + 4

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David is rowing a boat upstream. the river is flowing at a speed of 2 miles per hour. david starts r...