9 class. Algebra
Identical transformations of rational expressions

Identical transformations of rational expressions

Identical transformations of rational expressions

Arithmetic square root.

Arithmetic square root.

Arithmetic square root.

Quadratic equations.

Quadratic equations.

Quadratic equations.

Decomposing a quadratic trinomial into linear factors

Decomposing a quadratic trinomial into linear factors

Decomposing a quadratic trinomial into linear factors

Numerical inequalities

Numerical inequalities

Numerical inequalities

Basic properties of numerical inequalities.

Basic properties of numerical inequalities.

Basic properties of numerical inequalities.

Basic properties of numerical inequalities.

Basic properties of numerical inequalities.

Basic properties of numerical inequalities.

Addition and multiplication of numerical inequalities.

Addition and multiplication of numerical inequalities.

Addition and multiplication of numerical inequalities.

Addition and multiplication of numerical inequalities.

Addition and multiplication of numerical inequalities.

Addition and multiplication of numerical inequalities.

Inequalities with variables.

Inequalities with variables.

Inequalities with variables.

Inequalities with variables.

Inequalities with variables.

Inequalities with variables.

Linear inequalities with one variable.

Linear inequalities with one variable.

Linear inequalities with one variable.

Linear inequalities with one variable.

Linear inequalities with one variable.

Linear inequalities with one variable.

Numeric spaces

Numeric spaces

Numeric spaces

Solving linear inequalities with one variable.

Solving linear inequalities with one variable.

Solving linear inequalities with one variable.

Systems of linear inequalities with one variable

Systems of linear inequalities with one variable

Systems of linear inequalities with one variable

Solving systems of linear inequalities with one variable.

Solving systems of linear inequalities with one variable.

Solving systems of linear inequalities with one variable.

Function properties

Function properties

Function properties

Zeros of functions, intervals of identity.

Zeros of functions, intervals of identity.

Zeros of functions, intervals of identity.

Zeros of functions, intervals of identity.

Zeros of functions, intervals of identity.

Zeros of functions, intervals of identity.

Zeros of functions, intervals of identity.

Zeros of functions, intervals of identity.

Zeros of functions, intervals of identity.

Transform graphs of functions

Transform graphs of functions

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

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=kf(x), 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 = |

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

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 function, its graph and properties.

Quadratic function, its graph and properties.

Quadratic function, its graph and properties.

Quadratic function, its graph and properties.

Quadratic function, its graph and properties.

Quadratic function, its graph and properties.

Quadratic inequality

Quadratic inequality

Quadratic inequality

Solving quadratic inequalities.

Solving quadratic inequalities.

Solving quadratic inequalities.

Solving quadratic inequalities.

Solving quadratic inequalities.

Solving quadratic inequalities.

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.

Systems of two equations with two variables.

Systems of two equations with two variables.

Systems of two equations with two variables.

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

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

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.

Solving text problems using systems of equations.

Solving text problems using systems of equations.

Solving text problems using systems of equations.

Solving text problems using systems of equations.

Solving text problems using systems of equations.

Solving text problems using systems of equations.

Number sequences.

Number sequences.

Number sequences.

Arithmetic progression

Arithmetic progression

Arithmetic progression

The formula of the nth term of an arithmetic progression

The formula of the nth term of an 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.

The sum of the first n terms 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.

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

Geometric progression, its properties

Geometric progression, its properties

Geometric progression, its properties

The formula of the nth term of a geometric progression

The formula of the nth term of a geometric progression

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.

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

The sum of the first n terms of the 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 of practical content

Solving problems of practical content

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

Solving problems for repeating and consolidating the topic

Solving problems for repeating and consolidating the topic

Solving problems for repeating and consolidating the topic

Solving problems for repeating and consolidating the topic

Combinatorics.

Combinatorics.

Combinatorics.

Combinatorics.

Combinatorics.

Combinatorics.

Solving combinatorial problems

Solving combinatorial problems

Solving combinatorial problems

Solving combinatorial problems of practical content

Solving combinatorial problems of practical content

Solving combinatorial problems of practical content

The concept of probability theory

The concept of probability theory

The concept of probability theory

Adventure.

Adventure.

Adventure.

Adventure.

Adventure.

Adventure.

Solving combinatorial problems of practical content

Solving combinatorial problems of practical content

Solving combinatorial problems of practical content

Ways of presenting data and their processing

Ways of presenting data and their processing

Ways of presenting data and their processing

Solving problems of practical content.

Solving problems of practical content.

Solving problems of practical content.

Solving problems of practical content.

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).
Available on devices
iOS
Android
Smart TV
Media Players
Translation
Ukrainian
Content provided by MEGOGO

Regarding the content (audiovisual, musical works, phonograms, videograms, graphic and other materials), which contain the marking «Content provided by MEGOGO», the services of access to the specified content are provided to the Subscriber by the Limited Liability Company «Megogo» (Registration code: 38347009, location: 04080, Ukraine, Kiev, Novokostiantynivska Str., 18B).

See also

youtv - Ukrainian TV, as you like

Try all the advantages of using modern Ukrainian OTT television online!

Informative

Informative

370+ TV channels for every taste: masthead, national, premium, films, sports, entertainment, children's. Favorite TV-show, premieres, films, sport - watch online!

Simply

Simply

Upload application of the OTT television youtv free of charge, and get watching content with simple friendly interface arrangement.

Profitable

Profitable

Interactive OTT television with preference offer: upload application and use one payment on 5 devices.

Easy

Easy

Watch favorite TV-channels on smartphones, tablets, laptop, TV, PC, Android media players, Smart TV, wherever there is Internet coverage.

Convenient applications

Only application online television youtv works on devices with different operating systems: Android, iOS, Windows, MacOS, Android TV, Tizen OS (Samsung Smart TV), WebOS (Smart TV LG).

Modern youtv applications for different devices.