The range of the function graph is [−2,∞) hence, the answer is option D.
The range is the set of all possible y-values that the function can output.
From the graph, we can see that the function outputs all y-values from -2 and up to positive infinity.
There is no upper bound to the y-values that the function can output, so the range is not restricted to any specific value.
Option [−2,∞) correctly reflects this range.