Question

What is the equation of axis of symmetry of y=-3x^2-36x-96?1.X=22.X=-63.X=64.X=-18

Answer 1

The equation of symmetry of a quadratic equation is given as;

$x=\frac{-b}{2a}$$\begin{gathered} x=\frac{-(-36)}{2(-3)}=\frac{36}{-6}=-6 \\ x=-6 \end{gathered}$

The answer is;

x=-6