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Rosie's Papers Set A Paper 1 · Q5

Paper 1Functions & graphs

Given that function ff satisfies 3f(x)+2f(x+2x−1)=x+23f(x)+2f\left(\dfrac{x+2}{x-1}\right)=x+2, x∈Rx\in\mathbb R and x≠1x\ne1. Find the value of f(4)f(4).

A45\frac45
B00
C145\frac{14}{5}
D22
E44

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