Respuesta :

Answer:
y= 1/3x

Why?

So, to find the slope, you take change in y over change in x, to get or 1/3 as the slope, to get y=1/3x + b
But, b is 0, so the equation is:

y= 1/3x
Your multiplying by 1/3 because 9 x 1/3 equals , so your answer is 1/3.

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