SOLUTION: find and lable the vertex and line of symmetry. Graph the function f(x)=-2(x+1)^2 Show work please

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: find and lable the vertex and line of symmetry. Graph the function f(x)=-2(x+1)^2 Show work please      Log On


   

Question 366865: find and lable the vertex and line of symmetry. Graph the function
f(x)=-2(x+1)^2
Show work please
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
Using the vertex form of a parabola,
y=a%28x-h%29%5E2+%2Bk where(h,k) is the vertex
f(x)=-2(x+1)^2 + 0
vertex (-1,0)
line of symmetry is x = -1