SOLUTION: The ordered pairs are for a direct variation. Find the missing value. I know that the direct variation form is y=kx but I'm not sure how to use it to find the missing value of the
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Question 303085: The ordered pairs are for a direct variation. Find the missing value. I know that the direct variation form is y=kx but I'm not sure how to use it to find the missing value of the ordered pair.
(3,4) and (9,y)
Answer by Mathematicians(84) (Show Source): You can put this solution on YOUR website!
Hmm interesting, the way I see this can be done is:
X coordinates
and
Then from the second equation, we find that:
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