1. Determine if the following relations describe a function. Justify your answer. a) R1 = {(1,8), (2, 6), (5, 3), (1, – 6)} b) R2 = {(x,y)|y = 5x -}} %3D
1. Determine if the following relations describe a function. Justify your answer. a) R1 = {(1,8), (2, 6), (5, 3), (1, – 6)} b) R2 = {(x,y)|y = 5x -}} %3D
Chapter3: Functions
Section3.1: Functions And Function Notation
Problem 4SE: How can you determine if a relation is a one-to-one function?
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Transcribed Image Text:1. Determine if the following relations describe a function. Justify your answer.
a) R = {(1,8), (2, 6), (5, 3), (1, – 6)}
b) R2 = {(x,y)|y = 5x -}
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