The equation of the line passing through point \( P(0,1) \) that is parallel to the line \( y = -2x + 3 \) is:
\[ y = -2x + 1 \]
{"axisType": 3, "coordSystem": {"xmin": -5, "xmax": 5, "ymin": -5, "ymax": 5}, "commands": ["y = -2x + 3", "y = -2x + 1"], "latex_expressions": ["$y = -2x + 3$", "$y = -2x + 1$"]}