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29th August 1993
- 1Box Plots2 marks
A box plot has a minimum of 7 and a maximum of 23. Work out the range.
- 2Fractional and Negative Indices2 marks
Write 2^-1 as a fraction.
- 3Parallel and Perpendicular Lines3 marks
A line has equation y = 2x + 3. Work out the gradient of any line perpendicular to it.
- 4Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 9, y = 30. Work out y when x = 5.
- 5Enlarging with Negative Scale Factors3 marks
The point (5, 3) is enlarged by scale factor -1 about the centre (0, -2). Write down the coordinates of the image.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1993, including the monthly compilation PDF.