In the equation, is y directly propotional, inversely proportional, or not proportional to x? (a) y = 3x     (b) y = 3x + 1

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.10: Modeling Variation
Problem 5E
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In the equation, is y directly propotional, inversely proportional, or not proportional to x?

(a) y = 3x     (b) y = 3x + 1

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