Daily Practice

Higher

4th August 1984

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

1
Box Plots2 marks
A box plot has minimum 5, lower quartile 14, median 24, upper quartile 32 and maximum 36. Work out the interquartile range.
2
The Product Rule for Counting2 marks
A meal deal has 8 mains, 8 sides and 4 drinks. How many different meals are possible?
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -5x + 5. Work out the gradient of any line perpendicular to it.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 5, y = 200. Work out y when x = 2.
5
Enlarging with Negative Scale Factors3 marks
The point (1, -6) is enlarged by scale factor -3 about the centre (0, 1). Write down the coordinates of the image.

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