SOLUTION: f(x)=-2x^2+8x-12 does the function have a minimum or maximum value? where does the minimum or maximum value occur? what is the functions minum or maximum value?

Question 933677: f(x)=-2x^2+8x-12 does the function have a minimum or maximum value? where does the minimum or maximum value occur? what is the functions minum or maximum value?
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
does the function have a minimum or maximum value?
There is an negative coefficient (means ) in front of term, so this is a parabola that opens downwards and has a .
a is the vertex and the vertex form of equation is:
, where (,) is the

Put into vertex form.

...complete the square

vertex (,) = (,)

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