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Determine whether y varies directly with x. If so, find the constant of variation and write the equation.

(refer to link for graph)


yes; k = 3 and y = 3x


yes; k = 3 and x = 3y


no


yes; and k=1/3 and y=1/3x

Determine whether y varies directly with x If so find the constant of variation and write the equation refer to link for graph yes k 3 and y 3x yes k 3 and x 3y class=

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mhanifa

Answer:

Last option

Step-by-step explanation:

As per graph,

  • this is linear function
  • x=3 ⇒ y=1
  • x=-3 ⇒ y=-1
  • x=0 ⇒ y=0

Then y= 1/3 x

so answer is yes; k=1/3 and y=1/3x

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