SOLUTION: I need help finding the reasonable domain. It says that the perimeter is 40m. It also says: A=20w-w^2 where w is width. What I thought it would be was {w>0} because you can'

SOLUTION: I need help finding the reasonable domain. It says that the perimeter is 40m. It also says: A=20w-w^2 where w is width. What I thought it would be was {w>0} because you can'

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Question 302877: I need help finding the reasonable domain.
It says that the perimeter is 40m.
It also says: A=20w-w^2 where w is width.
What I thought it would be was {w>0} because you can't have a negative area but I am not sure.
Answer by Alexandra Mack (1) (Show Source): You can put this solution on YOUR website!
10
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