Daily Practice · Higher

Daily Practice - Higher

14th September 1993

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Enlarging with Negative Scale Factors3 marks
The point (6, 2) is enlarged by scale factor -3 about the centre (-1, 3). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 11 are in A only, 6 in B only, 3 in both and 5 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
15 beetles are marked and released. Later 42 are caught, of which 6 are marked. Estimate the population.
4
Bounds2 marks
A mass is 73 kg, correct to the nearest whole number. Write down the lower bound.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = 4x + 3. Work out the gradient of any line perpendicular to it.

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