Wednesday, 24 September 2014

Revision (2-to-3 Quiz): Linear Graph Question 1 - It should be...

Answers

(a) Recall, on the graph paper, each 'big' square with the 'darkened' green link measures 2 cm x 2 cm.

(b) Substitute the given values of x and y to find the unknowns.

(c) Remember to check the domain for the plot.




(d) Things that must be present when plotting the graph:

  • label x and y axes
  • markings on the axes must be clearly indicated/ written (including the origin)
  • label the line with the given equation
  • plot the points with crosses clearly

 


(e) To read points, the working is represented by the dotted lines.




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