SOLUTION: find the coordinates of the vertex of the parabola f(x)=2x^2+4x+5

Algebra ->  Quadratic-relations-and-conic-sections -> SOLUTION: find the coordinates of the vertex of the parabola f(x)=2x^2+4x+5      Log On


   



Question 258508: find the coordinates of the vertex of the parabola
f(x)=2x^2+4x+5

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=2x^2+4x+5
+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+2x%5E2+%2B4x+%2B5%29+ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, 2x^2 +4x +5).
Vertex (-1,3)