The graph of a function is shown:
scatterplot of the following points: negative 2 and 5, negative 1 and 1, 2 and negative 2, and 5 and 2
Which of the following correctly identifies the set of outputs?
{(5, –2), (1, –1), (–2, 2), (2, 5)}
{(–2, 5), (–1, 1), (2, –2), (5, 2)}
{–2, –1, 2, 5}
{–2, 1, 2, 5}