Higher
29th July 1970
- 1Enlarging with Negative Scale Factors3 marks
The point (0, -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, 15 are in A only, 4 in B only, 4 in both and 2 in neither. Work out the probability a random one is in both.
- 3Cumulative Frequency2 marks
Four classes in order have frequencies 7, 12, 11, 8. Write down the cumulative frequency at the end of the third class.
- 4Bounds2 marks
A mass is 58 kg, correct to the nearest whole number. Write down the lower bound.
- 5Parallel and Perpendicular Lines3 marks
A line has equation y = 5x + 7. 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 July 1970, including the monthly compilation PDF.