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Identical transformations of rational expressions

Arithmetic square root.

Quadratic equations.

Decomposing a quadratic trinomial into linear factors

Numerical inequalities

Basic properties of numerical inequalities.

Basic properties of numerical inequalities.

Addition and multiplication of numerical inequalities.

Addition and multiplication of numerical inequalities.

Inequalities with variables.

Inequalities with variables.

Linear inequalities with one variable.

Linear inequalities with one variable.

Numeric spaces

Solving linear inequalities with one variable.

Systems of linear inequalities with one variable

Solving systems of linear inequalities with one variable.

Function properties

Zeros of functions, intervals of identity.

Zeros of functions, intervals of identity.

Zeros of functions, intervals of identity.

Transform graphs of functions

How to plot the graph of the function y=f(x+a), if the graph of the function y = f (x) is known

How to plot the graph of the function y=kf(x), if the graph of the function y = f (x) is known

How to plot the graph of the function y=f(-x), y = f (|x|), y = |

Quadratic function, its graph and properties.

Quadratic function, its graph and properties.

Quadratic function, its graph and properties.

Quadratic inequality

Solving quadratic inequalities.

Solving quadratic inequalities.

Solving quadratic inequalities.

Systems of two equations with two variables.

Systems of two equations with two variables.

Systems of two equations with two variables.

A system of two equations as a mathematical model of an applied problem

Solving text problems using systems of equations.

Solving text problems using systems of equations.

Solving text problems using systems of equations.

Number sequences.

Arithmetic progression

The formula of the nth term of an arithmetic progression

The sum of the first n terms of an arithmetic progression.

The sum of the first n terms of an arithmetic progression.

Geometric progression, its properties

The formula of the nth term of a geometric progression

The sum of the first n terms of the geometric progression.

The sum of the first n terms of the geometric progression.

Solving problems of practical content

Solving problems of practical content

Solving problems for repeating and consolidating the topic

Solving problems for repeating and consolidating the topic

Combinatorics.

Combinatorics.

Solving combinatorial problems

Solving combinatorial problems of practical content

The concept of probability theory

Adventure.

Adventure.

Solving combinatorial problems of practical content

Ways of presenting data and their processing

Solving problems of practical content.

Solving problems of practical content.

2020Online School, Documentary, Education, Ukraine

Full HD545 minutes

The All-Ukrainian online school is a joint project of the Office of the President of Ukraine, the Ministry of Education and Science, the Committee of the Verkhovna Rada on Education, Science and Innovation, the public union «Osvitoria» and the United Nations Children's Fund (UNICEF).

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