Daily Practice

Higher

28th December 1973

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Enlarging with Negative Scale Factors3 marks
The point (3, -3) is enlarged by scale factor -3 about the centre (-4, -2). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 15 are in A only, 8 in B only, 6 in both and 9 in neither. Work out the probability a random one is in both.
3
Capture Recapture2 marks
A capture-recapture estimate is made of the snail population of a hedgerow. State one assumption the method relies on.
4
The Product Rule for Counting2 marks
A meal deal has 7 mains, 6 sides and 3 drinks. How many different meals are possible?
5
Parallel 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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