Spread the loveIntroduction: A horizontal asymptote is a horizontal line that a function approaches as the input variable (usually denoted as x) goes towards infinity or negative infinity.

GCSE Edexcel Algebraic formulae - Edexcel Function notation – Higher Formulae are used in everyday life, from working out areas and volumes of shapes to converting units of measurement. Knowing ...

Some common examples of the quadratic function Notice that the graph of the quadratic function is a parabola. This means it is a curve with a single bump. The graph is symmetric about a line called ...