SOLUTION: Decide whether y is a function of x. y=-2x-1

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Question 1007164: Decide whether y is a function of x.
y=-2x-1
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
This is a function.
For every x-value, you would only get one y-value.
It is a straight line with a negative slope.