Graph of a piecewise function with defined intervals and plotted points.
A piecewise function graph with three parts: f(x) = x² - 1 for x ≤ 0, f(x) = 2x - 1 for 0 < x ≤ 5, and f(x) = 3 for x > 5, plotted on a coordinate grid with points at (-2, 3), (0, -1), and (5, 9).