xianat707
xianat707 xianat707
  • 22-10-2021
  • Mathematics
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Solve the equation for the y-value and choose whether it is a direct variation or inverse variation

xy = 7

Solve the equation for the yvalue and choose whether it is a direct variation or inverse variation xy 7 class=

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jimthompson5910 jimthompson5910
  • 22-10-2021

Answer: Choice B

y = 7/x

inverse variation

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Explanation:

We divide both sides by x to isolate y. That's how we go from xy = 7 to y = 7/x

This is an inverse variation because it's in the form y = k/x. The constant is k = 7.

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