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Logarithmic function

The Logarithmic function is of great importance in the world of mathematics. It constitutes a very useful way of making certain numerical calculations. It represents the inverse of an exponential func ...

Exponential function

Exponential functions are of great importance in mathematics. These functions are the ones which are most commonly found in the world around us. The following represent examples of exponential behavio ...

Tables and algebraic terms

This unit is intended for students in their third year of secondary education. It aims to reinforce their ability to connect algebraic terms to data, which is usually given in the form of a table. It ...

Continuity and discontinuities

This unit deals with the concept of continuity of functions. It carries on from previous units which dealt with limits of functions and the properties of these limits. Firstly, we take an intuitive ap ...

Interpreting graphs

Through language we are able to communicate with each other. The most common forms of language are: oral, written and graphical. Nowadays, graphics represent one way of expressing and transmitting inf ...

The definite integral and the area function

In this unit we shall demonstrate this method of exhaustion with an example. We shall then apply the same idea to introduce intuitively the concept of the definite integral of a function and we shall ...

Linear function

Before beginning this unit we assume that students have already worked with some functions, in particular functions which deal with proportion. Through the activities in this unit we expect the studen ...

Funciones y gráficas. Unidad bilingüe (Cuadernia)

Unidad didáctica interactiva centrada en la enseñanza y el aprendizaje de las funciones y gráficas para 1º de Educación Secundaria. Es un recurso bilingüe en el q ...

Calculation of function limits

You'll learn the concept of the limit of a function in a point. After that, you'll learn its properties and to calculate the limits when we tend x to a fixed point or to infinity.

At the end of ...

Derivative of exponential, logarithmic and a pow x function

You learn concepts for the derivatives calculus and the rules for deriving exponential functions, logarithmic and potential as well as rules to derive a composition of functions or the chain rule.

Deri ...

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