HELP!! What is the range of the function on the graph?

A. all real numbers
B. all real numbers less than or equal to –1
C. all real numbers less than or equal to 3
D. all real numbers less than or equal to 0

HELP What is the range of the function on the graph A all real numbers B all real numbers less than or equal to 1 C all real numbers less than or equal to 3 D a class=