Two consecutive horizontal points are joined ... To draw a quadratic graph from an equation: Add up the terms of the quadratic expression, a column at a time, to find the value of 𝒚. The ...

If a quadratic equation can be factorised, the factors can be used to find the roots of the equation ... ax^2 + bx + c\) crosses the y-axis at the point \((0, c)\). The x-coordinate of any ...