1. The following table lists the number of light trucks sold in the United States each year in the recent past. (a) (5 points) Use either Excel or Desmos to ereate a graph of the data. (b) (5 points) Add a trendline to your graph. Make sure to display the equation. (c) (2 points) Calculate the y-intercept of your trendline (show your steps!) (d) (3 points) What does the y-intercept represent in this situation? Write your interpretation as a complete sentence. (e) (5 points) Write a complete sentence interpreting the slope of this function with appropriate units. (f) (5 points) Assuming the model is accurate, what is the projected number of light truck sales in 2021? (show your steps!) (g) (5 points) What year does the model project that the number of car sales would be 14 million? (show your steps!) 2. Suppose that the profits of a small business are modeled by P(x)=15x1225 dollars where x is the number of books that they sell. (a) (5 points) How many books do they need to sell to break even? (show your steps!) (b) (5 points) How much money do they make if they bell 105 books? (show your steps!) (c) (5 points) How many books do they need to sell in order to make a profit of $1000 ? (show your steps!) (d) (5 points) Write a complete sentence interpreting the slope of this function with appropriate units