SOLUTION: For which point (x,y) on the curve y=1-x^2 is the sum x+y a maximum?
I have no idea how to do this problem. Please help!
Algebra.Com
Question 806230: For which point (x,y) on the curve y=1-x^2 is the sum x+y a maximum?
I have no idea how to do this problem. Please help!
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Create the function 
which is to say \ =\ x\ +\ 1\ -\ x^2)
Now use whatever means you have at your disposal to find the 
coordinate of the vertex of 
. That gives you the coordinate of the desired point. Then evaluate 
at this value to get the desired 
-coordinate.
John
Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it
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