SOLUTION: Find the y-intercept, the equation of the axis of symmetry, and the x-coordinate of the vertex. f(x)=-2x^2

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Find the y-intercept, the equation of the axis of symmetry, and the x-coordinate of the vertex. f(x)=-2x^2      Log On


   

Question 247359: Find the y-intercept, the equation of the axis of symmetry, and the x-coordinate of the vertex. f(x)=-2x^2
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=-2x^2
+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+y+=+-2x%5E2%29+ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, y = -2x^2).
Y intercept (0,0)
Axis of symmetry X=0
X intercept (0,0)