1) 2) 3) -3-2-18 O 2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.7: Distinguishable Permutations And Combinations
Problem 16E
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Question

Which equation is a function and why?

1)
2)
3)
-3-2-18
-2
O
2
4)
5)
6)
x y
11
2
3
-2
x
2346
2
3
у
13
1
1
346
6
AN
382
8
12
7) {(1, 1), (2, 2), (3, 1), (3, 2))
8) {(-6,5). (-3, 8). (-6,9) }
9) {(1, 1), (0, 2), (3,-2)}
Transcribed Image Text:1) 2) 3) -3-2-18 -2 O 2 4) 5) 6) x y 11 2 3 -2 x 2346 2 3 у 13 1 1 346 6 AN 382 8 12 7) {(1, 1), (2, 2), (3, 1), (3, 2)) 8) {(-6,5). (-3, 8). (-6,9) } 9) {(1, 1), (0, 2), (3,-2)}
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