Which of these graphs represent functions? If the graph represents a function, state whether it is a

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Which of these graphs represent functions? If the graph represents a function, state whether it is a one-one function or a many-one function.
a. y = 2x − 3 for x ∈ ℝ

b. y = x² − 3 for x ∈ ℝ

c. y = 2x³ − 1 for x ∈ ℝ

d. y = 2x for x ∈ ℝ

e. y = 10/x for x ∈ ℝ , x > 0

f. y = 3x² + 4 for x ∈ ℝ , x ≥ 0

g. y = √x for x ∈ ℝ , x ≥ 0

h. y² = 4x for x ∈ ℝ

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

ISBN: 9781108407144

1st Edition

Authors: Sue Pemberton, Julian Gilbey

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Question Posted: Mar 09, 2023 05:43 AM

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Which of these graphs represent functions? If the graph represents a function, state whether it is a

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a y 2x 3 represents a function that is a oneone function because each input x has a ...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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