Which of the following are functions from the set {1,2,3,4} to the set {a,b,c,d}? If the set of ordered pairs is not a function, explain why not. a. {(1,a).(2.b).(3.c).(4.d)} b. {(1.a).(2.b).(3.c).(4.b)}

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
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ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
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Chapter4: Writing Linear Equations
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Which of the following are functions from the set {1,2,3,4} to the set {a,b,c,d}? If the set of ordered pairs is not
a function, explain why not.
a. {(1,a).(2.b),(3,c).(4.d)}
b. {(1,a).(2.b),(3,c).(4.b)}
a. Is the set of ordered pairs {(1,a).(2.b), (3,c),(4,d)} a function?
It is
because
b. Is the set of ordered pairs {(1,a).(2.b),(3.c),(4,b)} a function?
It is
because
Transcribed Image Text:Which of the following are functions from the set {1,2,3,4} to the set {a,b,c,d}? If the set of ordered pairs is not a function, explain why not. a. {(1,a).(2.b),(3,c).(4.d)} b. {(1,a).(2.b),(3,c).(4.b)} a. Is the set of ordered pairs {(1,a).(2.b), (3,c),(4,d)} a function? It is because b. Is the set of ordered pairs {(1,a).(2.b),(3.c),(4,b)} a function? It is because
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