What is the apparent range of the function of x shown?

A) The set of all real numbers greater than or equal to 1
B) The set of all real numbers less than or equal to 1
C) The set of all real numbers greater than or equal to 4
D) The set of all real numbers

(PLEASE LOOK AT THE PICTURE BEFORE ANSWERING)

What is the apparent range of the function of x shown A The set of all real numbers greater than or equal to 1 B The set of all real numbers less than or equal class=