7. The variables xand yvary directly. When z= 12, y=4. Which of the following equations represents this relationship?

Maurice Elagu asked Oct 10, 2023

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15 votes

7. The variables xand yvary directly. When z= 12, y=4. Which of the following

equations represents this relationship?

Maurice Elagu asked Oct 10, 2023

2.8k points

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23 votes

Explanation:

x varies directly as y

x=ky

12=4k

k=12/4

k=3

Alex Rozanski answered Oct 16, 2023

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