Fill in the blanks below in order to justify whether or not the mapping shown represents a function
Set A
Set B
9
3
7
5
The mapping diagram above
Va function since
where there

Answerthe simplified expression isexplanationthe given expression is,let us deal with the bracket first.the two negatives in the parenthesis will become positive.the expression now becomes,we now expand the parenthesis to get,we group like terms to obtain,this simplifies to,