Foundation
1st September 1989
- 1Scatter Graphs2 marks
A scatter graph plots the length of a queue and the number of tills open. What type of correlation would you expect?
- 2Using a Calculator2 marks
Work out sqrt(6^2 + 7^2), giving your answer to 2 decimal places.
- 3Drawing Linear Graphs3 marks
A line has equation y = 4x - 16. Write down where it crosses the x-axis and where it crosses the y-axis.
- 4Scale Drawings2 marks
A model of an aircraft is built to a scale of 1 : 25. The real length is 1 m. How long is the model, in cm?
- 5Area of Compound Shapes3 marks
An L-shape is a 13 cm by 16 cm rectangle with a 6 cm by 6 cm rectangle cut out of one corner. Work out its area.
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