Elemental analysis Illustration Play

Elementary composition of the human body Simulation Play

Enlargements in the coordinate system Student activity Play

Environmental changes – dietary changes Student activity Play

Environmental factors necessary for germination Student activity Play

Equation for the liming of soil Illustration Play

Equation for the neutralisation of power station emissions Illustration Play

Essential minerals Whiteboard exercise Play

Essential minerals Student activity Play

Examples of composition of functions Student activity Play

Expanded formulae Animation Play

Exploitation of natural resources Whiteboard exercise Play

Factors that determine the properties of soil Slideshow Play

Fertility of soils and water bodies Slideshow Play

Fertility of the soil Slideshow Play

Finding a formula for a composition of two linear functions Whiteboard exercise Play

Finding the composite function and its domain Whiteboard exercise Play

Finding the composite functions Whiteboard exercise Play

Finding the domain and the range of the composite function Whiteboard exercise Play

Finding the domain of a composition of functions Whiteboard exercise Play

Finding the domain of a composition of functions on the number line Whiteboard exercise Play

Finding the graph of the composition with  f(x) = ax Whiteboard exercise Play

Finding the graph of the composition with  f(x) = x + a Whiteboard exercise Play

Finding the range of a composition of functions Whiteboard exercise Play

Formation of mineral waters Animation Play