A quadratic function is a function of the form <math>f(x)=ax^2+bx+c</math>, where a is nonzero.
In the case where the domain and codomain are R (the real numbers), the graph of such a function is a parabola.
... Valley Indian Reservation[?]
Uintah and Ouray Indian Reservation[?]
Goshute Indian Reservation[?]
Ute Mountain Ute Reservation[?]
Southern Ute Indian ...