.1 Use the information provided in the pattern to complete the table below. Shape number Number of squares 1 5 2 9 3 13 3.1.2 What is the independent variable in the relationship? 3.1.2 What is the dependent variable in the relationship? 5 6 (2) (1) (1) 3.1.3 Draw a flow diagram to represent the relationship between the variables represented in the table.