85000 nearest to 10,100,1000,10000

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.

Which equation is represented by the graph below?

Find the slope of the line that passes through the points (0, 0) and (-2, -3). 2/3 3/2 -3/2