SOLUTION: Find the vertex of f(x)=x^2+5x+4 step by step.

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Question 1005678: Find the vertex of f(x)=x^2+5x+4 step by step.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Find the vertex of f(x)=x^2+5x+4 step by step.
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The vertex is on the LOS, Line of Symmetry, x = -b/2a
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x = -5/2 is the LOS
f(-5/2) = 25/4 - 25/2 + 4 = -9/4
--> vertex @ (-5/2,-9/4)