Question

PLEASE HELP!!!!

What is the axis of symmetry for
f(x) = −5x^2 − 20x − 10?

Answer 1

@mathstudent55

Answer 2

The equation of the axis of symmetry of a parabola that opens up or down is

\(x = -\dfrac{b}{2a} \)

for parabola \(f(x) = ax^2 + bx + c\)

Answer 3

In your case, a = -5, and b = -20.

Answer 4

okay. so what is c?

Answer 5

@mathstudent55