The input value that corresponding number to an output of 2 is -2
The graph that completes the question is added as an attachment
The input is represented by x and the output is y
From the attached graph;
The value of x is -2, when the value of y is 2
Hence, the input value that corresponding number to an output of 2 is -2
Read more about functions at:
https://brainly.com/question/2456547
#SPJ1