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Function f is defined below:

\[f(x) =
\begin{cases}
x + 3 &\quad \text{if } x < -4, \\
x^2-4 &\quad \text{if } x \ge -4.
\end{cases}
\]

 

How may values are there for f(f(x))=5???

 

Pls help its urgent!!!

 May 11, 2022
 #1
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0

The equation f(f(x)) = 5 has three solutions: -6, -1, and 1.

 May 11, 2022

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