SOLUTION: Does the equation xy+5y=4 define y as the function of x?

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Question 1013780: Does the equation xy+5y=4 define y as the function of x?
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
It can if you express it this way...
xy+5y=4
y(x+5) = 4
y = 4 /(x+5)
f(x) = 4 / (x+5)