period-4

a combination of two functions such that the output from the first function becomes the input for the second function

the degree of the root

a function that undoes the action of another function

undoes the relation and pairs b with a 

radicals that have the same root and radican

the number that must be multiplied times itself n times equal to a given #

when a number has two real roots, the positive is the principal root

an equation with a square or cube root

a functioned defined by a radical expression

Number under the radical sign

a function that maps the set of non- negative real numbers

A FUNCTION THAT MAPS THE SET OF NON- NEGATIVE REAL NUMBERS