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.

Construct a scatter graph ... caption, Plot each data point in turn. For example, Student A scored a maths mark of 36 and a science mark of 32. The point needs to be plotted in line with 36 ...

Click the "Scatter ... to Plot Two Things on the Same Y Axis in Excel How to Plot Two Things on the Same Y Axis in Excel. Properly formatted charts and graphs... How to Put an Empty Line Graph ...

A line chart shows changes ... using a scatter plot can help. Here is a scatter plot showing a positive correlation between ...