# Algebra

## Geometric sequences and sums. Infinite geometric series

A sequence of numbers where each term after the first is got by multiplying the previous one by a fixed number. That number is called the common ratio.

Continue reading · Comments (0) 2020-12-02

## Arithmetic sequences and sums

A sequence of numbers such that the difference between the consecutive terms is a constant is called arithmetic progression or arithmetic sequence.

Continue reading · Comments (0) 2020-12-02

## Factoring rules in algebra

Factoring is the math process of finding the factors. It can be called like finding what you have to multiply together to get an previous expression.

Continue reading · Comments (0) 2020-12-01

## Finding equation of the line that is parallel to given one

Find the equation of the line that is parallel to $y = 4x - 1$ and passes though the point $(7,30)$ ?

Continue reading · Comments (0) 2020-11-29

## How to find slope, when two function points is given?

Find the slope of the function, when points $A(1,3)$ and $B(7,12)$ belongs to this function?

Continue reading · Comments (0) 2020-11-29

## Finding equation of the line that passes though the two points

Find the equation of the line that passes though the points $(-2,5)$ and $(8,15)$ ?

Continue reading · Comments (0) 2020-11-29

## Drawing graph of the exponential function

How to draw graph of exponential function? In this topic we will teach you exponential functions drawing technique.

Continue reading · Comments (0) 2020-11-29

## Basic laws of calculating exponents

Get to know the math exponents, their basic properties and review some examples of using that.

Continue reading · Comments (0) 2020-11-29

## Drawing graph of the quadratic equation

How to draw graph of quadratic equation? In this topic we will teach you quadratic functions drawing technique.

Continue reading · Comments (0) 2020-11-29

## Absolute value. Useful properties and graph

The absolute value $|a|$ of number $a$ may be thought of as its distance from zero. Definition of absolute value:

Continue reading · Comments (0) 2020-11-29