Question: A function is defined for x Rand is such that f(x) = 6x 6. The range of the function is given by f(x)

A function is defined for x ∈ Rand is such that f´(x) = 6x − 6. The range of the function is given by f(x) ≥ 5.
a. State the value of x for which f(x) has a stationary value.
b. Find an expression for f(x) in terms of x.

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