write an equation in slope intercept form of the line that passes through (3,1) and has a y-intercept of-2

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.

∆red ≅ ∆ by rule will give brainiest if possible

How do i put 3(x+7) in distributive property