Question: Shows how a surge can be modeled with a difference of exponential decay functions. (a) Using graphs of e t and e 2t , explain

Shows how a surge can be modeled with a difference of exponential decay functions.
(a) Using graphs of e^−t and e^−2t, explain why the graph of f(t) = e^−t − e^−2t has the shape of a surge.
(b) Find the critical point and inflection point of f.

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