Sets, Relations and Functions

Crossword

  
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
1           2            
                   
                   
                   
                   
         3            
                   
    4                 
                   
                   
        5