Linear equations can be shown on a graph. Find out how to create one in this Bitesize KS3 maths video. ... We replace the value of x for different numbers and record the resulting y value.

Graph homomorphisms and chromatic numbers are foundational concepts in modern graph theory, with widespread applications that extend from combinatorial optimisation to theoretical computer science.

The ease with which you can create a line graph in Excel on your PC or Mac will do much to dispel the misconception that the program is arcane and unapproachable.. With just three clicks of a ...