8. Forf: x + 2x
g: x-x-3
Find x if x if fg(x) = 4​

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

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.