1.Which of the following is an ordered pair?
a. 2 and 1
b. 2 or 5
c. (-1,-8)
d. {2,-3}

2.Relation and function can be represented by the following EXCEPT.
a.Mapping diagram
b.Table
c.Graph
d.Follow Chart

3.Which of the following sets or ordered pairs define a function?

a.{(3,2),(-3,6),(3,-2),(-3,-6)}
b.{(1,2),(2,6),(3,-2),(4,-6)}
c.{(2,2,),(2,3),(2,4),(2,-9)}
d.{(4,4),(-3,4),(4,-4),(-3,-4)

4.Identify the domain of this relation.{(8,10),(5,7),(9,-11),(6,-8)}

a.{5,6,9,10}
b.{5,6,8,9}
c.{-11,-8,7,10}
d.{-8,7,910}

Ty​