The function m(x) is defined by m(x) = x 2 + 4x + 9, x ,
Question:
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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Related Book For
Pearson Edexcel A Level Mathematics Pure Mathematics Year 2
ISBN: 9781292183404
1st Edition
Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran
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