Question

math question reward is 6 medals c:

Answer 1

What is the axis of symmetry for f(x) = −5x2 − 20x − 10?

x = 6

x = −6

x = 2

x = −2

Answer 2

first, factor out -5
= -5(x^2 +4x+2)
= -5(x+2)(x+2)
= -5(x+2)^2

refer to equation:
= (x-h)^2 + k
h= -2
Axis of symmetry is h.
x= h = -2