SOLUTION: Find the vertex of the graph of the parabola f(x) = -x2 + 4x - 5

SOLUTION: Find the vertex of the graph of the parabola f(x) = -x2 + 4x - 5

Algebra.Com

Question 89493: Find the vertex of the graph of the parabola f(x) = -x2 + 4x - 5
Answer by checkley75(3666) (Show Source): You can put this solution on YOUR website!
y=-x^2+4x-5
(graph 300x200 pixels, x from -6 to 5, y from -10 to 10, y = -x^2 +4x -5).
the vertex is (2,-1)
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