Question

Variable y varies directly with variable x, and y = 20 when x = 8.

Enter the constant of variation in lowest terms.

y =
x

Answer 1

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Answer 2

\(y\) varies directly with \(x\) means \(y=kx\) we just need to figure out\(k\).

Use the info \(20=8k\) solve for \(k\)

Answer 3

so


8
-
20

Answer 4

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