Mathematics problem showing f(x) = 6/(2 - x); (a) find f(-1); (b)…

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A high‑school algebra problem featuring the rational function f(x) = 6/(2 − x). The tasks are to evaluate the function at x = −1 and to determine the inverse function f^{-1}(x). The clean, white background and black text emphasize a straightforward, problem‑solving mood focused on function evaluation and inverse operations.