Daily Practice - Higher
20th November 1994
- 1Enlarging with Negative Scale Factors3 marks
The point (2, 1) is enlarged by scale factor -2 about the centre (-4, 1). Write down the coordinates of the image.
- 2Venn Diagrams3 marks
In a Venn diagram, 4 are in A only, 18 in B only, 12 in both and 10 in neither. Work out the probability a random one is in both.
- 3Box Plots2 marks
A box plot has a minimum of 14 and a maximum of 60. Work out the range.
- 4Standard Form3 marks
Work out (63 x 10^9) / (9 x 10^2). Give your answer in standard form.
- 5Parallel and Perpendicular Lines3 marks
A line has equation y = 5x + 9. Work out the gradient of any line perpendicular to it.
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