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The quantities x and y are proportional. Find the constant of proportionality (r) in the equation y=rx
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35 votes
35 votes
The quantities x and y are proportional. Find the constant of proportionality (r) in the equation y=rx

The quantities x and y are proportional. Find the constant of proportionality (r) in-example-1
User Nasaa
by
2.6k points

2 Answers

28 votes
28 votes

Answer:

y=rx 1/4/5/5/5

Explanation:

User Overmachine
by
3.0k points
11 votes
11 votes

Answer:

r =
(1)/(2)

Explanation:

The proportional equation is

y = rx ( divide both sides by x )


(y)/(x) = r

Substitute any ordered pair from the table

Using (14, 7 ) , then

r =
(7)/(14) =
(1)/(2)

User Nicomen
by
3.2k points
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