Please answer this!! Select all that apply.

Which of the following phrases mean the same thing as "four above zero"?

negative four
four more than zero
four greater than zero
the opposite of positive four
four less than zero
positive four

answer: y=0 if that is what u r looking for

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!