f(x) = ...f is the name of the function, and x is the variable. I guess you could say x is the root of the function, because it is what the function relies on.
sasperilla
Tuber
Tuber.
The function of a branch root in a tree is to provide support and nutrients to the branches and leaves that extend from it. It also serves as a connection point for the vascular system of the tree, allowing for the transport of water and nutrients throughout the tree. Additionally, the branch root helps anchor the tree in the soil and provides stability.
The square root sign is called a radical
Carrot Top,
The root of your hair is also known as the hair follicle.
A 'Parabola'
The function of the root cap is to protect and cover the growing tip of the root.
The opposite of another function - if you apply a function and then its inverse, you should get the original number back. For example, the inverse of squaring a positive number is taking the square root.
Independent variable