Mapping Diagrams Onto Functions nsider the mapping diagram below. X Y 2 b 4 d 5 6 Write f as a set of ordered pairs. Explain why f is not onto using the mapping diagram and using the set or ordered pairs. Change one ordered pair of the function so that f is onto.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Chapter1: Introduction
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Mapping Diagrams Onto Functions
Consider the mapping diagram below.
X
Y
1
4
d
a) Write f as a set of ordered pairs.
b) Explain why f is not onto using the mapping diagram and using the set or ordered pairs.
c) Change one ordered pair of the function so that f is onto.
Transcribed Image Text:Mapping Diagrams Onto Functions Consider the mapping diagram below. X Y 1 4 d a) Write f as a set of ordered pairs. b) Explain why f is not onto using the mapping diagram and using the set or ordered pairs. c) Change one ordered pair of the function so that f is onto.
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