Quadratic Graphs (Cambridge (CIE) IGCSE Maths: Extended): Exam Questions

i) Factorise  .   

[2]

ii) The diagram shows a sketch of  .

Work out the values of ,  and .

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  ................................................ [3]

On the diagram,

Sketch the graph of .

The curve has equation    where 

Using the axes below, sketch the curve .
On your sketch show clearly, in terms of ,

i) the coordinates of any points of intersection of  with the coordinate axes,

ii) the coordinates of the turning point.

The curve  has equation 

Using the axes below, sketch the curve . On your sketch show clearly

i) the exact coordinates of any points of intersection of  with the coordinate axes,

ii) the coordinates of the turning point.