SOLUTION: f(x)=-3x^2-9x+4: Rewrite the quadratic, f(x), into vertex form and identify the vertex point and identify if it has a minimum or maximum point.

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Question 957081: f(x)=-3x^2-9x+4: Rewrite the quadratic, f(x), into vertex form and identify the vertex point and identify if it has a minimum or maximum point.
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=-3x^2-9x+4: Rewrite the quadratic, f(x), into vertex form and identify the vertex point and identify if it has a minimum or maximum point.
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f(x)=-3x^2-9x+4
complete the square
=-3(x^2+3x+2.25)+6.75+4
=-3(x+1.5)^2+10.75
vertex: (-1.5,10.75) (maximum point)