SOLUTION: For y=8+2x-x^2, what is the maximum value of y? Thankyou in advance.

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Question 276483: For y=8+2x-x^2, what is the maximum value of y?
Thankyou in advance.
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
y=8+2x-x^2
+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+-x%5E2+%2B2X+%2B8%29+ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, -x^2 +2X +8).
MAXIMUM VALUE OF Y=8.