What is a quadratic relationship?

Question

in physics

Answer 1

Not just 4, it means 4 sides, as in the area of a square.

A square with a side equal to x has an area of x².  

So an equation with the variable raised to the power of 2.

Usually in the form of x² + x + c = 0

or ax² + bx + c = 0

or ax² + bx  = c

Answer 2

I don't have a clue.

=D

Something to do with 4. haha.

Answer 3

Anything of the form ax^2 + bx + c = f(x)

This covers an astonishing range