Find the y-intercept for the parabola defined by this equation:
y = -4x^2– 12x – 8
Separate the values with a comma.

b

step-by-step explanation:

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!