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The pair of values below is from a direct variation. Find the missing value.

(3,8),(18,y)
y= ?

The pair of values below is from a direct variation. Find the missing value. (3,8),(18,y-example-1

1 Answer

4 votes

Answer:

the missing value is y = 48.

Explanation:

In a direct variation, the ratio of the two variables remains constant. We can use this fact to find the missing value y:

y / 18 = 8 / 3

To solve for y, we can cross-multiply:

y = 18 * 8 / 3

y = 48

Therefore, the missing value is y = 48.

User RocketSpock
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