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Mention whether the following relationships expresses y as a function of x. Give reasons. -2 2 a) y 1.5 2.5 2.5 -2 4 -2 X b) y 1.5 3 1.5

Mention whether the following relationships expresses y as a function of x. Give reasons. -2 2 a) y 1.5 2.5 2.5 -2 4 -2 X b) y 1.5 3 1.5

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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**Question 1** Mention whether the following relationships express \( y \) as a function of \( x \). Give reasons. a) \[ \begin{array}{c|cccc} x & 0 & 2 & -2 & 2 \\ \hline y & 0 & 2.5 & 1.5 & 2.5 \\ \end{array} \] b) \[ \begin{array}{c|cccc} x & 0 & -2 & 4 & -2 \\ \hline y & 5 & 1.5 & 3 & 1.5 \\ \end{array} \]
Transcribed Image Text:**Question 1** Mention whether the following relationships express \( y \) as a function of \( x \). Give reasons. a) \[ \begin{array}{c|cccc} x & 0 & 2 & -2 & 2 \\ \hline y & 0 & 2.5 & 1.5 & 2.5 \\ \end{array} \] b) \[ \begin{array}{c|cccc} x & 0 & -2 & 4 & -2 \\ \hline y & 5 & 1.5 & 3 & 1.5 \\ \end{array} \]
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