To help draw a straight line graph from its equation, fill in a table of 𝑥 and 𝑦 values. Plot the pairs of values as coordinates and join to make a line. Make sure you are confident with ...

You can make an Excel scatter plot assigning one of the variables in each record to the x-coordinate and one to the y-coordinate on a standard graph axis. Each point will then be plotted as a ...

Figure 2 shows the top 20 tourist generating countries to the US. The reader is asked to compare straight lines with curved ones. There is little relationship between the length of the line ...