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slega [8]
3 years ago
7

Y is directly related to x and y is 81 when x is 27 the constant of.variation is

Mathematics
1 answer:
suter [353]3 years ago
6 0

Answer:

The constant of variation is 3

Step-by-step explanation:

Given.

y=81

x=27

And y is directly related to x

y ∝ x

Here k is constant of variation

y=kx

k=\frac{y}{x}--------------(1)

Put the y and x value in equation 1.

k=\frac{81}{27}

k=3

So, the constant of variation is 3.

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