Which set of ordered pairs represents y as a function of x? ?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.4: Definition Of Function
Problem 58E
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I 4. Which set of ordered pairs represents y as a function of x? ?
((-9, 2), (0, 6), (1, -2), (-3, 6)}
((-1, 0), (4, 3), (-7, -3), (-1, -8)}
((3, 2), (-4, -2), (3, 1), (-4, 1)}
((5, 4), (2, 3), (1, 1), (2, 4)}
Transcribed Image Text:I 4. Which set of ordered pairs represents y as a function of x? ? ((-9, 2), (0, 6), (1, -2), (-3, 6)} ((-1, 0), (4, 3), (-7, -3), (-1, -8)} ((3, 2), (-4, -2), (3, 1), (-4, 1)} ((5, 4), (2, 3), (1, 1), (2, 4)}
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