3 years ago

Y is directly related to X, and Yis 81 when X is 27. The constant of variation is

Mathematics

1 answer:

Arisa [49]3 years ago

5 0

Answer:

Step-by-step explanation:

A direct variation is of the form

y = kx

We know x and y so we can find k

81 = k *27

Divide each side by 27

81/27 = 27k/27

3=k

The constant of variation is 3

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