Mathematics, 04.10.2020 02:01 tyme66
A rock is dropped from the top of a 2000-foot building. After second, the rock is traveling feet per second. After seconds, the rock is traveling feet per second. Let y be the rate of descent and x be the number of seconds since the rock was dropped.
Part A: Write a linear equation that relates time x to rate y. (Hint: Use the ordered pairs (1,32) and (2,64) )
Part B: Use this equation to determine the rate of travel of the rock 17 seconds after it was dropped.
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