Question: A function f is defined as Find an expression for f(x) and determine whether f is an increasing function, a decreasing function or neither. f(x)

A function f is defined as f(x) = 4 1 - 2x for x 1.


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

f(x) = 4 1 - 2x for x 1.

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