From the equation \(y = - {(x + 4)^2} - 5\), write down the co-ordinates and nature of the turning point and the equation of the axis of symmetry. Since \(k = - 1\), then this parabola will have a ...

Draw a vertical line, using a ruler, from the curve down to the \(x ... player could create digital quadratic graphs to analyse their shooting technique, for example. A rugby or football player ...

Perhaps the most familiar example ... of graphing algebraic equations in a field called analytical geometry. A variation of his methods is still used today. As shown below, the graph of a ...