Which of the following transformation would not preserve congruence

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?

Identify the parent function that can be used to graph the function f(x)=3(x-9)2