Step-by-step guide on finding the vertex of a parabola with the equation f(x) = x² - 2x + 3, demonstrating the process with a graph and calculations.
A step-by-step guide illustrating how to find the vertex of a parabola using the quadratic function f(x) = x² - 2x + 3, showing the vertex at (1, 2) on a graph.
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ID: #578964