An open quadratic branch

An open quadratic branch

4 marks

TGM Original

Let g(x)=3(x-2)2-4, x>2. Find its inverse, including its domain and range.

Solution:

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Answer:\(2+\sqrt{\dfrac{x+4}{3}}\), \(D=(-4,\infty)\), \(R=(2,\infty)\).

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