A line graph connects individual data points that reflect numerical values. It is used to visualize the relationship between dependent and independent variables.

Using graphs is not just about reading off values. In real-life contexts, the intercept, gradient and area underneath the graph can have important meanings such as a fixed charge, speed or distance.

Teaching children about money can be a fun and rewarding experience. By introducing them to the concept of compound interest, you can set the foundation for a lifetime of smart financial decisions.