+0  
 
-2
81
1
avatar+229 

Let 

\[f(x) = \left\{
\begin{array}{cl}
-x - 3 & \text{if } x \le 1, \\
\frac{x}{2} + 1 & \text{if } x > 1.
\end{array}
\right.\]

Find the sum of all values of $x$ such that $f(x) = 0$?

 Mar 4, 2021
 #1
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0

The sum of all values of x such that f(x) = 0 is 8.

 Mar 5, 2021

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