PLEASE HELP
Fill in the blanks below in order to justify whether or not the mapping shown represents a function.
Please answer the question in tis format: The mapping diagram above (represents or does not represent) a function since ( for each number or there is one number) in (Set A the output or Set A the input or Set B the input or Set B the output) there (is only one mapping or is no mapping or are multiple mappings) ( to set b the input or to set b the output or from set a the input or from set a the output)