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Find the constant of variation k for the direct variation. 4x = –6y

User Alex King
by
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2 Answers

5 votes

Answer:

either -6/4 or -4/6 I thing it's -4/6 or 2/3 im not to sure

Explanation:


User Dominic Cleal
by
8.8k points
5 votes

Answer:

The constant k is equal to
-(2/3)

Explanation:

we know that

A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form
y/x=k or
y=kx

In this problem we have


4x=-6y

Isolate the variable y


y=-(4/6)x

Simplify


y=-(2/3)x

In a direct variation the constant k is equal to the slope of the line


m=k=-(2/3)

User Machineaddict
by
8.0k points

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