To determine which of the given options corresponds to the graph of \( y = -f(x) \), we need to understand what this transformation does.
The equation \( y = -f(x) \) reflects the graph of \( y = f(x) \) across the x-axis. This means that for every point \( (x, f(x)) \) on the original graph, there will be a corresponding point \( (x, -f(x)) \) on the transformed graph.
Since I cannot see the image, you would need to visually inspect the options to find which graph reflects the original graph \( y = f(x) \) across the x-axis. Look for a graph where all positive \( y \)-values of \( f(x) \) become negative and vice versa.
Once you've made that observation, select the corresponding option number for the reflection.