Daily Practice

Higher

6th August 1973

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

1
Enlarging with Negative Scale Factors3 marks
The point (-5, -2) is enlarged by scale factor -1 about the centre (1, -3). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 10 are in A only, 17 in B only, 3 in both and 7 in neither. Work out the probability a random one is in both.
3
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 240 values. What cumulative frequency do you read across from to estimate the lower quartile?
4
Fractional and Negative Indices3 marks
Work out 100^(3/2).
5
Parallel and Perpendicular Lines3 marks
A line has equation y = 4x + 8. Work out the gradient of any line perpendicular to it.

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