Question

Identify the vertex for the graph of y = −2x2 − 12x + 5.

(3, −13)

(−3, −13)

(−3, 23)

(3, 23)

Answer 1

(-3,23)

Answer 2

vertex given by
\[-\frac{b}{2a}=-\frac{-12}{2\times -2}=-3\]