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

Algebra ->  Graphs -> SOLUTION: Find the vertex of the graph of the parabola f(x) = -x2 + 4x - 5      Log On


   

Question 89493: Find the vertex of the graph of the parabola f(x) = -x2 + 4x - 5
Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
y=-x^2+4x-5
+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+y+=+-x%5E2+%2B4x+-5%29+ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, y = -x^2 +4x -5).
the vertex is (2,-1)