AlasiaT34131 AlasiaT34131

25-10-2022
Mathematics

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what is the constant of variation k of the direct variation y=kk, through (5,8)

what is the constant of variation k of the direct variation ykk through 58 class=

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RobertoY638532 RobertoY638532

25-10-2022

SOLUTION:

We are to find the constant of variation k, of the direct variation, y = k x through (5, 8).

x = 5

y = 8

y = k x

8 = k (5)

8 = 5k

or

5k = 8

Dividing both sides by 5

k = 8/5 (option D)

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