how do I find direct variation?

My problem is -1x+4y=-1. Is that direct variation?

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2 Answers

-1x + 4y = -1
4y = x - 1
y = (1/4)x - (1/4)

This is not a direct variation.
A direct variation will be of the form y = kx, where k is some real number.
by
Y+4y=4
by

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