Daily Practice

Higher

3rd December 1987

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

1
Enlarging with Negative Scale Factors3 marks
The point (6, 3) is enlarged by scale factor -3 about the centre (0, -1). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 18 are in A only, 12 in B only, 5 in both and 4 in neither. Work out the probability a random one is in both.
3
Histograms2 marks
A histogram class is 2 units wide and contains 6 values. Work out the frequency density.
4
Bounds2 marks
A mass is 8.8 kg, correct to 1 decimal place. Write down the lower bound.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = -4x + 7. Work out the gradient of any line perpendicular to it.

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