A quadratic equation is drawn as a curve on a set of axes. This type of curve is called a parabola and it is symmetrical. To draw the graph we ... subtract the square of x. We can make a table ...
Plotting a graph takes time ... of the turning point and the equation of the line of symmetry can be found by completing the square for the quadratic equation. Sketch \(y = x^2 - 6x + 4\).