Scatter diagrams are used to explore patterns between two sets of data. The table shows the results of eight students' maths and science marks in an assessment. Construct a scatter graph that ...

If you understand the definition of a mathematical function, a good way to judge it is that any line drawn parallel to the y-axis intersects with the values in the function’s curve only once. The same ...

Drawing a graph is a useful skill in both academic and practical settings. Whether you’re presenting data for school, analyzing results, or trying to visualize a trend, a well-drawn graph helps make ...