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Okay last one! I need help with this one anybody???

Okay last one! I need help with this one anybody???-example-1

1 Answer

3 votes

Answer:

-1-4x=y

Explanation:

You know that if x=0 than y=-1 so one of the equations must have a -1 in it. So the only to possible equations are -1+4x=y and -1-4x=y.

Next try imputing the value -1 into the first equation to see if we get 3

-1+-4

-5≠3

So it must be the other equation -1-4x=y

User Sharafjaffri
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