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.
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![3. Find
and
Tydz at (0,0) where
zy() if (r, y) # (0,0)
f(r, y)
if (2, y) = (0,0)
Are they equal?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F71654ce4-4e6f-473a-9640-efd64a3f81c5%2Fcde15c3f-7cf3-4709-bef5-03df51349503%2Fnqeofexj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3. Find
and
Tydz at (0,0) where
zy() if (r, y) # (0,0)
f(r, y)
if (2, y) = (0,0)
Are they equal?
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