Consider the function f : {1,2,3,4,5} → {1,2,3,4} given by the table below: 1 2 3 4 5 f(x) | 3 2 4 1 2 (a) Is ƒ injective? Explain. (b) Is f surjective? Explain. (c) Write the function using two-line notation.

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
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Author:HOUGHTON MIFFLIN HARCOURT
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Chapter10: Radical Functions And Equations
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Consider the function f : {1,2,3,4,5} → {1,2,3,4} given by the table
below:
1
2
3
4 5
f(x) | 3 2
4
1
2
(a) Is ƒ injective? Explain.
(b) Is ƒ surjective? Explain.
(c) Write the function using two-line notation.
Transcribed Image Text:Consider the function f : {1,2,3,4,5} → {1,2,3,4} given by the table below: 1 2 3 4 5 f(x) | 3 2 4 1 2 (a) Is ƒ injective? Explain. (b) Is ƒ surjective? Explain. (c) Write the function using two-line notation.
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