Determine the quadratic function of the following:

Congruent to y= -1/2x^2;
Parabola Opens up;
Vertex at (-3,2)

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .