The coordinates of the turning point and the equation of the line of symmetry can be found by writing the quadratic expression ... of \(y = x^2 – 6x + 4\) The coefficient of \(x^2\) is positive ...
The coordinates of the turning point and the equation of the line of symmetry can be found by writing the quadratic expression ... of \(y = x^2 – 6x + 4\) The coefficient of \(x^2\) is positive ...
A parabola opens upward or downward. The coefficient a in the quadratic equation determines the direction in which the parabola opens. If the coefficient is positive, it opens upward; if negative ...