The graph of quadratic function f is shown on the grid which of these are best represents domain of fPLEASEEEE HELP ME I WILL MARK BRAINIST ONLY IF YOUR RIGHT THI PLEASE AND THANK YOU ASAP

The graph of quadratic function f is shown on the grid which of these are best represents domain of fPLEASEEEE HELP ME I WILL MARK BRAINIST ONLY IF YOUR RIGHT T class=
The graph of quadratic function f is shown on the grid which of these are best represents domain of fPLEASEEEE HELP ME I WILL MARK BRAINIST ONLY IF YOUR RIGHT T class=

Respuesta :

In this problem

we have a vertical parabola open upward

The domain for x is the interval (-infinite, infinite)

that means

The domain is all real numbers