Given the relation R = { (−2, 3), (a, 4), (1, 9), (0, 7) }. Which replacement for a makes this relation a function?
2 points
2
Question 2
2.
The relation defined by the set of ordered pairs { (0, 2), (−2 ,2), (1, 4), (4, 1), (0, −1) } is not a function. Which of the ordered pairs listed below, if omitted from this relation, will make the resulting set a function?
2 points
2
Question 3
3.
The domain of this function is
{ (3,2), (−2 ,5), (-3, 1), (2, 1) }
2 points
2
Question 4
4.
The range of this function is
{ (3,2), (−2 ,5), (-3, 1), (2, 1) }
2 points
2
Question 5
5.
A mapping is shown in the diagram below.
This mapping is
2 points
2
Question 6
6.
Which graph represents a function?
2 points
2
Question 7
7.
2 points
2
Question 8
8.
Explanation must be included in the show your work box for full credit.