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

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 44E
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Question 1
Mention whether the following relationships expresses y as a function of x. Give reasons.
0 2
0 | 2.5
-2
a)
y
1.5 2.5
X 0| -2
b)
5 1.5 3 | 1.5
4
-2
y
Transcribed Image Text:Question 1 Mention whether the following relationships expresses y as a function of x. Give reasons. 0 2 0 | 2.5 -2 a) y 1.5 2.5 X 0| -2 b) 5 1.5 3 | 1.5 4 -2 y
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