Chapter 9 - Quadratic Functions and Equations - 9-2 Quadratic Functions - Mixed Review - Page 546: 48

Please see the graph.

The graph was made using graphing software. $y=-x^2-2$ Axis of symmetry: $x = -b/2a = -0/2*-1$ $x = 0$ Vertex: $y=-x^2-2$ $y=-0^2-2$ $y=-2$ $(0,-2)$ One more point on the function: $y=-x^2-2$ $y=-(1)^2-2$ $y=-1-2 = -3$ $(1,-3)$