What is the y-value when x equals -12? y=-200-6(x)

You would do -6 x -12 , since x equals -12. Then you would get 72 from that, so you would go ahead and subtract 200 from 72. That would give you -128, which is your y value.

i think 5 miles per hour

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!