Which equation is direct variation? A) y= 21/x B) y= 3x + 2 C) x= 0.7x D) y-x=4 Help Asap!!!!

asked Aug 17, 2021 157k views

1 vote

Which equation is direct variation?

A) y= 21/x
B) y= 3x + 2
C) x= 0.7x
D) y-x=4

Help Asap!!!!

4.0k points

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4 votes

So what i think the answer is D: y-x=4

so i think this because y varies directly from x.

I hope this helps

Mathias answered Aug 22, 2021

4.8k points

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