What is the slope of a line parallel to the graphed line?

Find dy/dx using implicit differentiation ln(20+e^xy)=y

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.

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?