Question: The function m(x) is defined by m(x) = x 2 + 4x + 9, x , x > a, for some constant a. a.

The function m(x) is defined by m(x) = x2 + 4x + 9, x ∈ ℝ, x > a, for some constant a.

a. State the least value of a for which m−1(x) exists.

b. Determine the equation of m−1(x).

c. State the domain of m−1(x).

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