A function is a twofold relation between two sets that connects to each element of the first set, precisely one element of the second set. In relational database theory, a relation is between the x values and y values of ordered pairs. For this quiz, it is up to you to determine a relation and a function. You need this fantastic quiz.
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
-3
-2
-1
0
1
2
3
X
X >= 0
All Real Numbers
-3
-2
-1
0
1
2
3
X
X >= 0
All Real Numbers
-3
-2
-1
0
1
2
3
X
X >= 0
All Real Numbers
-3
-2
-1
0
1
2
3
X
X >= 0
All Real Numbers
-3
-2
-1
0
1
2
3
X
X >= 0
All Real Numbers
-3
-2
-1
0
1
2
3
X
X >= 0
All Real Numbers
-3
-2
-1
0
1
2
3
X
X >= 0
All Real Numbers
-3
-2
-1
0
1
2
3
Y
Y >= 0
All Real Numbers
-3
-2
-1
0
1
2
3
Y
Y >= 0
All Real Numbers
-3
-2
-1
0
1
2
3
Y
Y >= 0
All Real Numbers
-3
-2
-1
0
1
2
3
Y
Y >= 0
All Real Numbers
-3
-2
-1
0
1
2
3
Y
Y >= 0
All Real Numbers
-3
-2
-1
0
1
2
3
Y
Y >= 0
All Real Numbers
-3
-2
-1
0
1
2
3
Y
Y >= 0
All Real Numbers
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