Let `f(x) = sqrt(4x-3)`
- Find the domain of `f(x)`. (1 mark)
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- Find an expression for the inverse function `f^(-1) (x)`. (2 marks)
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- Find the points where the graphs `y = f(x)` and `y=x` intersect. (1 mark)
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- On the same set of axes, sketch the graphs `y = f(x)` and `y = f^(-1) (x)` showing the information found in part (iii). (2 marks)
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