Question: A function f is defined as for x 0. Find an expression for f(x) and determine whether f is an increasing function, a decreasing

A function f is defined asf(x) = 5 (x + 22 2 x + 2


for x ≥ 0. Find an expression for f´(x) and determine whether f is an increasing function, a decreasing function or neither.

f(x) = 5 (x + 22 2 x + 2

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