Foundation
21st March 1986
- 1Frequency Polygons2 marks
A frequency polygon has plotted frequencies of 11, 4, 5 and 4. How many values are in the whole data set?
- 2Using a Calculator2 marks
Work out sqrt(8^2 + 2^2), giving your answer to 2 decimal places.
- 3Drawing Linear Graphs3 marks
A line has equation y = 6x - 30. Write down where it crosses the x-axis and where it crosses the y-axis.
- 4Scale Drawings2 marks
A model of a lorry is built to a scale of 1 : 50. The real length is 4.5 m. How long is the model, in cm?
- 5Loci and Construction2 marks
A goat is tied to a post in an open field by a rope 12 m long. Describe the region of grass it can reach.
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