The number of calories in a food item depends on many factors, including the amount of fat in the item. The data below shows the amount of fat (in grams) and the number of calories in 7 beef sandwiches at McDonalds. The scatterplot displaying the relationship is shown to the right. Collection 1 Scatter Plot: Sandwich Fat Calories 800 Big Mac Quarter Pounder w/ Cheese Dbl Quarter Pounder w/ Cheese 42 Hamburger Cheeseburger Double Cheeseburger McDouble 29 550 600 26 520 750 400 9. 250 200 12 300 23 440 19 390 10 15 20 25 30 35 40 45 Fat 1. Describe the shape, the direction, and the strength of this relationship. 2. The regression equation for this data is Calories = 1.52 Fat + 105. Explain the meaning of the slope and y-intercept in the context of this problem. 3. What number of calories does the regression model predict if a sandwich has 36 grams of fat? Remember to include units. Calories