Answer: B all real numbers less than or equal to -2
Step-by-step explanation: the range of a function is just the y part of the vertex of the graph so when you solve the equation to get the graph or just use a graphing calculator to make the graph and then what you do is go to the vertex to then you will see it is (1,-2) and so the -2 will be your answer
hope this helps give me hearts and 5 stars if this is correct which it is
