SOLUTION: I am having trouble determining whether this is a function or not. Can someone help please. y=-2x-1 yes or no

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Question 192504: I am having trouble determining whether this is a function or not. Can someone help please.
y=-2x-1
yes or no
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
It is a function
Cheers,
Stan H.