Which of the following degrees of a vertex would lead to a vertex/edge graph unable to be traveled?

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

Identify the parent function that can be used to graph the function f(x)=3(x-9)2

Agrid shows the positions of a subway stop and your house. the subway stop is located at (-5,2) and your house is located at (-9,9). what is the distance, to the nearest unit, between your house and the subway stop?