## Domain and Range of Exponential Functions

The domain of exponential functions is equal to all real numbers since we have no restrictions with the values that x can … Read more

## Domain and Range of Linear Functions

The domain of linear functions is equal to the entire set of real numbers of x. This is because we do … Read more

## Domain and Range of Rational Functions

In this article, we will learn how to find the domain and range of a rational function either by using … Read more

## Domain and Range of a Graph

Graphs of functions can be used to determine the domain and range. The graphs give us an idea of which … Read more

## Domain and Range of Quadratic Functions

Quadratic functions are some of the relationships that we will always find in the study of algebra. One of the … Read more

## What are Complex Numbers?

Complex numbers are the numbers that are expressed in the form a+bi, where a and b are real numbers and āiā is the imaginary unit. … Read more

## What are Imaginary Numbers?

An imaginary number is a number that, when squared, has a negative result. In other words, imaginary numbers are defined … Read more

## When did complex numbers appear?

The first mention of complex numbers is around 50 BC when finding a square root of a negative number. However, … Read more

## Rationalizing the Denominator – Examples and Practice Problems

Rationalization is the process of removing radicals from the denominator of a fraction. To rationalize denominators we have to multiply … Read more

## Asymptotes – Examples and Practice Problems

The asymptotes of a function are values that a function approaches as the values of x approach a specific value. For example, … Read more