Which function below is the inverse of f(x) = x2 − 16?
x squared over 16
±4square root of x
±square root of the quantity x plus 16
1 over quantity x squared minus 16

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!