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01-08-2017
Mathematics

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Help which is the correct function

Help which is the correct function class=

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Аноним Аноним

01-08-2017

It is decreasing in the positive x axis so the exponent will be negative so its either B or D.
when x = 5, y is about 3 . something:-

check for d:- 4*e^(0.05*5) = 3.11

so its D.

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