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The function f is defined by f(x)=x2−168,∣x∣=4.
Determine whether f is even, odd or neither.
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Sketch the graph of y=f(x), labelling any axes-intercepts, asymptotes, maxima or minima.
The function g is defined by g(x)=f(x) for x≥0.
Give an expression for g−1(x).
Find the domain of g−1(x).
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