1. Below are pre-exam term marks and exam marks for some students in a grade 12 math class. Term Mark Exam Mark 84 80 76 72 70 68 95 96 92 90 61 58 25 29 55 60 51 53 73 77 62 67 a) Graph the data using an online graphing calculator (such as desmos). Copy the image of your graph into your assignment. b) Describe the relationship of the graph. Remember to comment on the nature of the relationship, strength, direction, and if there are any outliers. c) Determine the equation of the line of best fit. d) Using the graph or the equation, estimate the exam mark of a student with a term mark of 80% e) Using the graph or the equation, estimate the term mark of a student who scored 36% on the exam. 2. Using a website like Realtor, search for homes for sale in your area. Pick a house and fill in the chart below. Assume the buyer will pay a 20% down payment. Purchase Price Down Payment (20%) Mortgage Amount Monthly Mortgage Payment (Use an interest rate of 4.95%)