All quadratic functions have the same ... x-coordinates of the points where the graph crosses the \(x\)-axis. Draw the graph of \(y = x^2 -x – 4 \) and use it to find the roots of the equation ...

All quadratic functions have the same ... x-coordinates of the points where the graph crosses the x-axis. Draw the graph of \(y = x^2 -x – 4 \) and use it to find the roots of the equation ...