Elementary Functions

By Elementary Functions, we'll be referring to the functions that serve as the "building block" of any other functions we can find or calculate.

They have a special property, called continuity. It's not time to learn yet, but remember this phrase, this is one of the most important sentences in all of calculus:

All elementary functions are continuous on their domain

We're obviously going to skip the obvious addition, subtraction, multiplication and division parts, because that's 5th grade mathematics.

Let's start with The Power Function