Students learn to sketch a parabola and rectangular hyperbola from their parametric equations. Later, as learning progresses, they use the parametric form of the curves to derive the general equation of a tangent and normal and how to solve locus problems.
Linking cumulative frequency graphs to ratio, percentages and financial mathematics.
In this lesson there are five grade 8 and 9 maths problems for higher ability students.
Grade 4 GCSE mathematics revision lessons to watch and download.