Daily Practice - Higher
4th September 1995
- 1Enlarging with Negative Scale Factors3 marks
The point (-3, -1) is enlarged by scale factor -3 about the centre (-3, 1). Write down the coordinates of the image.
- 2Venn Diagrams3 marks
In a Venn diagram, 11 are in A only, 8 in B only, 9 in both and 1 in neither. Work out the probability a random one is in both.
- 3Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 152 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 4The Product Rule for Counting2 marks
A meal deal has 6 mains, 9 sides and 3 drinks. How many different meals are possible?
- 5Parallel and Perpendicular Lines3 marks
A line has equation y = 2x + 3. Work out the gradient of any line perpendicular to it.
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