Looks like no one added any tags here yet for you.
Inverse Functions
Two functions, one of which contains points of the form (a,b) while the other contains points of the form (b,a)
Index
In nth roots, the value that indicates to what root the value under the radicand is being taken.
Radicand
The expression under a radical sign.
Principal Root
The nonnegative root of a number.
Exponential Form
When an expression is in the form x^n.
Radical Form
When an expression contains a radical symbol.
Rational Exponent
An exponent that is expressed as a fraction.
Square Root Function
A radical function that contains the square root of a variable expression.
Cube Root Function
A radical function that contains the cube root of a variable expression.
Like Radical Expressions
Radicals in which both the index and the radicand are the same.