QUESTION IMAGE
Question
question
find $f(f^{-1}(-5))$.
| $x$ | $f(x)$ | --- | --- | $-7$ | $-6$ | $-15$ | $-5$ | $-5$ | $-7$ | $-6$ | $-15$ | $14$ | $6$ | $20$ | $-4$ | answer attempt 1 out of 10 |
Step1: Recall inverse function property
For any invertible function $f$, $f(f^{-1}(y)) = y$ for all $y$ in the range of $f$.
Step2: Apply the property to the problem
Here, we need to find $f(f^{-1}(-5))$. By the inverse function property, this simplifies directly to the input value inside the composition, which is $-5$.
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$-5$