Last question for today. i need answers for this, but i also need to know how to solve it. i know the formula, i just don't quite understand how the different values fit into the formula.

When ∆rst is translated 4 units down, what are the apparent coordinates of t’? give 15 points

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?