Higher
7th September 1967
- 1Enlarging with Negative Scale Factors3 marks
The point (-6, -6) is enlarged by scale factor -3 about the centre (-2, -1). Write down the coordinates of the image.
- 2Venn Diagrams3 marks
In a Venn diagram, 6 are in A only, 8 in B only, 12 in both and 4 in neither. Work out the probability a random one is in both.
- 3Histograms2 marks
A histogram class is 2 units wide and contains 1 values. Work out the frequency density.
- 4Bounds2 marks
A mass is 25.9 kg, correct to 1 decimal place. Write down the lower bound.
- 5Parallel and Perpendicular Lines3 marks
A line has equation y = 2x + 1. Work out the gradient of any line perpendicular to it.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1967, including the monthly compilation PDF.