Daily Practice

Higher

5th April 1969

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

1
Enlarging with Negative Scale Factors3 marks
The point (5, -4) is enlarged by scale factor -2 about the centre (4, -3). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 9 are in A only, 9 in B only, 8 in both and 3 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 5, lower quartile 14, median 22, upper quartile 32 and maximum 36. Work out the interquartile range.
4
Fractional and Negative Indices3 marks
Work out 25^(3/2).
5
Parallel and Perpendicular Lines3 marks
A line has equation y = 5x + 2. Work out the gradient of any line perpendicular to it.

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