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The quantities x and y are proportional. x y 12 36 18 54 25 75 Find the constant of proportionality (r) in the equation y=rx
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41 votes
41 votes
The quantities x and y are proportional.

x y
12 36
18 54
25 75

Find the constant of proportionality (r) in the equation y=rx

The quantities x and y are proportional. x y 12 36 18 54 25 75 Find the constant of-example-1
User Tinyhare
by
2.9k points

2 Answers

12 votes
12 votes

Answer:

r = 3

Explanation:

Because 36÷12=3, 54÷18=3, and 75÷25=3

User Mykoman
by
2.8k points
11 votes
11 votes
i think it would be r=3
User Sam Ellis
by
2.6k points
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