Respuesta :

wegnerkolmp2741o

Answer:

y cannot be -9

Step-by-step explanation:

The other word is discontinuity

It is what y cannot be

The denominator cannot be zero so

y+9 cannot be zero

y cannot be -9

babanne
Y= -9 is the non permissible replacement for Y in this expression

Y+9/Y+7
If Y= -7
You cannot divide by 0. If Y= -7, the denominator would be 0.

Zero in the denominator is NOT allowed.

Y= -9 is the non permissible replacement for Y in this expression.

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