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stiks02 [169]
3 years ago
9

If y varies directly with x and Y equals 12 when X equals four what is the constant of proportionality

Mathematics
1 answer:
wariber [46]3 years ago
6 0

Answer:

3

Step-by-step explanation:

If  y varies directly with x, we have:

y \propto x\\$Introducing the constant of proportionality, k\\y=kx

When y=12, x=4

Substituting these values into the equation

12=4k

k=12/4

k=3

The constant of proportionality is 3.

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