A3 : Functions and Graphs

In this topic we will revise how to create graphs.
In standard 2-D graphs there are two axes; the x-axes and the y-axes.
This is how they look:

X-y.png


( -> is (0,0))

To plot a line you need points
This is what a graph will look like with a grid:
(graph taken from http://fooplot.com/)

Points.png

  • (1,8)
  • (6,6)
  • (7,1)
  • (12,4)

Please continue?