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The rate at which x increases is 13. If the value of x at t = 4 is 13 what is the...
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The rate at which x increases is 13. As x = f(t), f'(t) = 13
f(t) = `int f'(t) dt`
=> `int 13 dt`
=> 13t + C
The value of x at t = 4 is 13
=> 13 = 13*4 + C
=> 13 = 52 + C
=> C = -39
The function x = f(t) = 13*t - 39.
Posted by justaguide on August 30, 2012 at 6:54 AM (Answer #1)
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