Learn and revise how to plot coordinates and create straight line graphs to show the relationship between two variables with GCSE Bitesize Edexcel Maths.

Revise how to plot a linear equation graph. ... To draw the line 𝒚 = -𝒙, plot points with coordinates where 𝒙 and 𝒚 have equal magnitude but opposite signs.

In the case of a scatter plot, whether you use it simply with marking points or lines, the graph is spread across the XY-axis. Eg. Let us consider this example of a person’s salary across the ...

A line chart connects a series of data points and is used by traders to monitor prices, currencies, indexes, and other data.