EXAMPLE 1
Determine if the parabola opens up or down, the coordinates of the vertex, and if the vertex is a maximum or minimum.
a. f(x)=-2x^(2)-4x+6
EXAMPLE 1 Determine if the parabola opens up or down,the coordinates of the vertex,and if the vertex is a maximum or minimum.
a. f (x)=-2x24x+6