Daily Practice

Higher

21st March 1981

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 -2 about the centre (-1, 1). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 4 are in A only, 14 in B only, 7 in both and 8 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 10, lower quartile 14, median 16, upper quartile 21 and maximum 29. Work out the interquartile range.
4
The Product Rule for Counting2 marks
A meal deal has 4 mains, 7 sides and 6 drinks. How many different meals are possible?
5
Parallel and Perpendicular Lines3 marks
A line has equation y = 2x + 9. Work out the gradient of any line perpendicular to it.

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