What is the vertex of the parabola #y = -4(x + 3)^2 - 6#?
1 Answer
Feb 25, 2016
vertex = (- 3 , -6 )
Explanation:
The vertex form of the quadratic is
# y = a(x - h )^2 + k# where (h , k ) are the coordinates of the vertex.
the equation here:
# y = -4(x + 3 )^2 - 6 " is in this form "# and by comparison: h = - 3 , k = - 6
hence vertex is ( -3 , -6 )
