To identify the transformation of the function \( f(x) = \log_5(x + 7) \) from its parent function \( g(x) = \log_5(x) \), we need to analyze the \( (x + 7) \) inside the logarithm.
The transformation \( f(x) = \log_5(x + 7) \) indicates a horizontal shift. Specifically, since the function has \( (x + 7) \), it shifts the graph to the left.
Therefore, the correct response is:
horizontal shift left 7 units