A] Are these functions? 1. {(2,3), (-3,4), (-3,5)} 2. ((-2,4), (-3,4), (-4,4)} 3. f(x) = 4x + 5 4. À N y=5 y 2x: y= X

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter2: Functions And Graphs
Section2.CT: Chapter Test
Problem 4CT: Find f(1) and f(2). f(x)=x+7
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Are these functions? Please let me know which graph is function and which is not? Do ASAP in 5 minutes
A] Are these functions?
1. {(2,3), (-3,4), (-3,5)}
((-2,4), (-3,4), (-4,4)}
2.
3. f(x) = 4x + 5
4.
什
N
#
y=5
y=x²
X
Transcribed Image Text:A] Are these functions? 1. {(2,3), (-3,4), (-3,5)} ((-2,4), (-3,4), (-4,4)} 2. 3. f(x) = 4x + 5 4. 什 N # y=5 y=x² X
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