Question

Determine whether −6x+y=−1 is a function.

Answer 1

Answer:

 is a function

Step-by-step explanation:

Any linear relation involving both x and y is a function.

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Additional comment

A line of the form x=constant is the only sort of line that is not a function. As you can see, it does not involve y, which is why I put the restriction in the above statement.