High School Maths Examples and Questions

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Answers − Coordinates

1.   Plot the four coordinates (0, 5), (1, 2), (2, 1) and (3, 6)

   (a) Make a table of the coordinates

       
  x    0    1    2    3  
  y    5    2    1    6  

   (b) Plot the coordinates

       

2.   Plot the three coordinates (−1, 5), (0, 3) and (1, −2)

   (a) Make a table of the coordinates

       
  x    −1    0      1  
  y      5    3    −2  

   (b) Plot the coordinates

       

3.   Plot the four coordinates (−1, 5), (0, 0), (1, 5) and (2, 3)

   (a) Make a table of the coordinates

       
  x    −1    0    1    2  
  y      5    0    5    3  

   (b) Plot the coordinates

       

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