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Chapter3: Graphs And Functions
Section3.5: Relations And Functions
Problem 3.99TI: The number of unread emails in Bryan’s account is 100. This number grows by 15 unread emails a day....
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Transcribed Image Text:What I Know
Before you proceed with this module, let's assess what you have already know about
the lesson.
Choose the letter of the best answer. Write the chosen letter on a separate sheet of
рaper.
1. What do you call a relation where each element in the domain is related to only
one value in the range by some rules?
c. Domain
d. Independent
a. Function
b. Range
2. Which of the following relations is/are function/s?
a. x {(1,2), (3,4), (1,7), (5,1)}
b. g {(3,2), (2,1), (8,2), (5,7)}
c. h (4,1), (2,3), (2, 6), (7, 2)}
d. y {(2,9), (3,4), (9,2), (6,7)}
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