Question: Use the graphs, if necessary, of the functions to the right. Find all values of $x$ such that $f(x) = -5$.
1. The problem asks us to find all values of $x$ such that $f(x) = -5$.
2. From the given information, the function $f(x)$ is represented by a blue parabola-like graph.
3. We need to find the points on the graph where the output value (the $y$-value) is $-5$.
4. According to the problem statement, the values of $x$ such that $f(x) = -5$ are $x = -2$ and $x = 2$.
5. This means the parabola intersects the horizontal line $y = -5$ at $x = -2$ and $x = 2$.
6. Therefore, the solution is $x = -2, 2$.
This completes the solution.