Which of these relations are functions? Select all that apply. y 17 15 13 8. 11 10 19 -12 19 17 4 -17 7 20 -7 4 9. y -13 3 2 -16 2 2 10 10 13 3. 18 17 3 19 5. 4. 8. 6. NO NO 79
Which of these relations are functions? Select all that apply. y 17 15 13 8. 11 10 19 -12 19 17 4 -17 7 20 -7 4 9. y -13 3 2 -16 2 2 10 10 13 3. 18 17 3 19 5. 4. 8. 6. NO NO 79
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter2: Functions And Graphs
Section2.1: Functions And Function Notation
Problem 110E
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Wich of these relations are functions?
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Which of these relations are functions? Select all that apply.
17
15
13
3
8
11
10
19
-12
19
17
4
-17
20
-7
4
-13
3
2
16
2
2
10
10
21
13
18
17
3.
19
4.
6.
6.
6.
Submit
Expert Solution
Step 1
(a)
| x | y |
| 17 | 15 |
| 13 | 3 |
| 8 | 11 |
| 10 | 19 |
| -12 | 19 |
To check whether the above relation is a function or not:
The ordered pair of the given relation is (17,15),(13,3),(8,11),(10,19),(-12,19).
Hence, each element in the domain is matched with exactly one element in the range.
Thus, the given relation is a function.
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