SOLUTION: Which of the following equations is an example of a direct variation? y = 4x x = -4 x -2y = 7 y = 5/x Please show all work Thank you

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Question 72020: Which of the following equations is an example of a direct variation?
y = 4x
x = -4
x -2y = 7
y = 5/x

Please show all work
Thank you
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Which of the following equations is an example of a direct variation?
y = 4x ; y and x vary directly
x = -4 ; no
x -2y = 7 ; no
y = 5/x ; y and x vary indirecly
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Cheers,
Stan H.