SOLUTION: write the domain y-8 over y^2-9y-22 thank you

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Question 679051: write the domain y-8 over y^2-9y-22 thank you
Answer by ReadingBoosters(3246) About Me  (Show Source):
You can put this solution on YOUR website!
%28y-8%29%2F%28y%5E2-9y-22%29
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denominator cannot be 0
y%5E2-9y-22+=+0
(y-11)(y+2)=0
y-11=0, so y = 11
AND
y+2=0, so y=-2
...
Domain is all real numbers except -2 and 11
(-infinity, -2)U(-2,11)U(11, infinity)
...
graph%28300%2C200%2C-20%2C20%2C-10%2C10%2C%28%28x-8%29%2F%28x%5E2-9x-22%29%29%29
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