f(x)=-x^2+4x-2

I need localbound highpoint.

in which areas is it rising?

aand the average growth rate...

 

PLZ HELP!
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1 Answer

y=-x^2 +4x -2=parabola that go down

tu get hi: dy/dx=-2x +4

set=0 tu get horizontal tangent...2x-4=0...so 2x=4 or x=2

at x=2, y=-2

kerv go down as x inkreez or as x dekreez from x=2
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