Practice Questions 1 Question 1: (1 Mark) Question 2: (1 Mark) Question 3: (4 Marks) Question 4: (4 Marks) Extra: Question 5: (1 Mark) Question 6: (1 Mark) Question 7: (1 Mark) Question 8: (1 Mark) Question 9: (4 Marks) Question 10: (3 Marks) Question 11: (1 Mark) Question 12: (1 Mark) Question 13: (1 Mark) Question 14: (1 Mark)