If you could please help me solve these questions as well as provide a brief explanation on how you go the answer. It is due in a few hours so need it asap. thank you very much!

4. Peter is making some chocolate chip cookies for his colleagues at work. He knows that if he uses 2 cups of our he can make 20 cookies. [fhe uses 5 cups of our he can make 50 cookies. And if he uses 7 cups of our he can make 70 cookies. What regression model best represents these data and why? (1 mark) Use the following infomration for the next question. A rock is launched vertically upward with an initial velocity of 96 fth. The height of the rock above the ground for the rst 5 seconds is shown in the table below. (3 marks) Time (s) 0 1 2 3 4 Height (ft.) 5 86 134 150 134 86 5. a. Determine the quadratic regression equation, rounding all parameters to the nearest tenth. b. How long, to the nearest tenth of a second, is the rock 100 . above the ground? 0. State the domain and range Within the context of the question. (showing values to the nearest tenth) Use the following infomration for the next question. Annie Pelletier won a bronze medal in the women's springboard competition at the 1996 Summer Olympics. The graph on the right models the path of her dive. (2 marks) (0398.6.951) {2.039, .0} I 1.5 Time (5) 2.5 6. a. Which characteristic of the graph represents how long Annie would be in the air? b. How long will it take Annie to be 3 m from the water but on the way down, to the nearest tenth of a second