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
Section2.6: Proportion And Variation
Problem 17E: Find the constant of proportionality. y is directly proportional to x. If x=30, then y=15.
Related questions
Question
Please look at the photos and screesnhot which image matches the equation
Transcribed Image Text:y = 2f(x)
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y
y
10
10
5
X
X
-4
-2
4
6.
8
10
-4
-2
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6.
8
10
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y
y
10
10
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5
-4
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2
4
6
10
-4
-2
2
4
6.
8
10
2.
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Transcribed Image Text:y = -f(x) + 2
y
y
10
10
5
X
-4
-2
4
6.
8
10
-4
-2
2
4
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8.
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y
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10
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