Which  properties | types  has  this  relation  indicated  on this  graph ?

select everything  which is correct :

this relation is . . .

  What  types  |  properties  hat this  relation  represented  on this  graph  ?

choose  everything  what is correct :

this relation is . . .

  How can be  a  relation  (on a set)  represented  ?

select everything  which is correct :

What   properties | types   a  relation  (on a set)  can have ?

select everything which is correct :

a relation  on a set  can be . . .

choose the correct  type  for function, based on description :

Which  operations  are defined  for   relations ?

select everything  which is correct :

UNUSED QUESTION - you have to choose  FALSE  as answer - to pass  thru this step  safely 

If a  relation  is simultaneously   surjection  and  injection,   then it is also  . . .

type the correct term / word :