This also gives the equation of the line of symmetry for the quadratic graph ... cross the y-axis at (0, -3). Writing \(y = x^2 - 2x - 3\) in completed square form gives \(y = (x - 1)^2 - 4 ...

This also gives the equation of the line of symmetry for the quadratic graph ... cross the y-axis at (0, -3). Writing \(y = x^2 - 2x - 3\) in completed square form gives \(y = (x - 1)^2 - 4 ...