Problem: How many colors are needed so that if each point in the plane is assigned one of the colors, ... Show that the Petersen graph is a unit-distance graph. Here is also a seemingly easier ...

These lines have the same steepness. When each unit of horizontal movement to the right has a vertical movement of two up, the line has a gradient of 2.

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

Unit 2 Segment D: Graphing Motion We stop by a food truck to investigate three different ways to graph motion: position versus time, velocity versus time, and acceleration versus time.

Unit 1 Segment G: Graphing Relationships We learn about the scientific method and the different aspects of an experiment by using a potato launcher. Examples of the various types of graphs that ...