Find the slope to the curve \( y=f^{-1}(x) \) at \( (4,7) \) if the slope of the curve \( y=f(x) \) at \( (7,4) \) is 3 .
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If \( y = f(x) \) passes through the point \( (7, 4) \), then \( y = f^{-1}(x) \) passes through the point \( (4, 7) \). Show more…
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