Higher
18th December 1952
- 1Enlarging with Negative Scale Factors3 marks
The point (-3, 4) is enlarged by scale factor -1 about the centre (3, 4). Write down the coordinates of the image.
- 2Venn Diagrams3 marks
In a Venn diagram, 4 are in A only, 9 in B only, 5 in both and 1 in neither. Work out the probability a random one is in both.
- 3Histograms2 marks
A histogram class is 2 units wide and contains 3 values. Work out the frequency density.
- 4Standard Form3 marks
Work out (24 x 10^12) / (3 x 10^2). Give your answer in standard form.
- 5Parallel and Perpendicular Lines3 marks
A line has equation y = -4x + 3. 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 December 1952, including the monthly compilation PDF.