This YouTube shows how to plot the graph of a linear equation (= straight line).
Have a go at plotting the line before watching the video
1. (a) Plot the graph y = 2x + 1
(b) Use your graph to find y when x = 2.5
(c) From the graph find the value of x when y = 4.
Mindmaps/ concept maps of AQA GCSE Chemistry
1 month ago