Which set of ordered pairs represents a function?   \{(-3, 4), (-7, 2), (-7, -4), (-9, -5)\}{(−3,4),(−7,2),(−7,−4),(−9,−5)} \{(-2, 4), (0, 5), (-9, 9), (-9, 7)\}{(−2,4),(0,5),(−9,9),(−9,7)} \{(-4, -6), (-7, -5), (-4, -7), (1, 1)\}{(−4,−6),(−7,−5),(−4,−7),(1,1)} \{(5, -2), (-8, -6), (4, -2), (-6, 3)\}{(5,−2),(−8,−6),(4,−2),(−6,3)}

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter10: Exponential And Logarithmic Functions
Section10.1: Finding Composite And Inverse Functions
Problem 10.5TI: For each set of ordered pairs, determine if it represents a function and if so, is the function...
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Which set of ordered pairs represents a function?

 

\{(-3, 4), (-7, 2), (-7, -4), (-9, -5)\}{(−3,4),(−7,2),(−7,−4),(−9,−5)}
\{(-2, 4), (0, 5), (-9, 9), (-9, 7)\}{(−2,4),(0,5),(−9,9),(−9,7)}
\{(-4, -6), (-7, -5), (-4, -7), (1, 1)\}{(−4,−6),(−7,−5),(−4,−7),(1,1)}
\{(5, -2), (-8, -6), (4, -2), (-6, 3)\}{(5,−2),(−8,−6),(4,−2),(−6,3)}
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