Daily Practice
Higher
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28th September 1969
- 1Box Plots2 marks
A box plot has a minimum of 14 and a maximum of 70. Work out the range.
- 2Fractional and Negative Indices3 marks
Work out 16^(3/2).
- 3Parallel and Perpendicular Lines3 marks
A line has equation y = 3x + 7. Work out the gradient of any line perpendicular to it.
- 4Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 6, y = 12. Work out y when x = 3.
- 5Enlarging with Negative Scale Factors3 marks
The point (2, 1) is enlarged by scale factor -2 about the centre (-2, -3). 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 September 1969, including the monthly compilation PDF.