Which of the following best describes Direct Variation? A Represents the value of the relationship between variables When one variable increases, the other variable increases proportionally C When one variable increases, the other variable decreases proportionally When one variable varies in relation to two or more variables

Which of the following best describes Direct Variation? A Represents the value of the relationship between variables When one variable increases, the other variable increases proportionally C When one variable increases, the other variable decreases proportionally When one variable varies in relation to two or more variables

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)

6th Edition

ISBN:9781337111348

Author:Bruce Crauder, Benny Evans, Alan Noell

Publisher:Bruce Crauder, Benny Evans, Alan Noell

Chapter1: Functions

Section1.4: Functions Given By Words

Problem 19SBE

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Concept explainers

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.

Question

Which of the following best describes Direct Variation?
A
Represents the value of the relationship between variables
When one variable increases, the other variable increases proportionally
C
When one variable increases, the other variable decreases proportionally
When one variable varies in relation to two or more variables

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