Daily Practice

Higher

22nd June 1974

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

1
Box Plots2 marks
A box plot has minimum 14, lower quartile 21, median 28, upper quartile 37 and maximum 47. Work out the interquartile range.
2
The Product Rule for Counting2 marks
A meal deal has 7 mains, 8 sides and 5 drinks. How many different meals are possible?
3
Parallel and Perpendicular Lines3 marks
A line has equation y = 3x + 4. 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 = 4, y = 32. Work out y when x = 3.
5
Enlarging with Negative Scale Factors3 marks
The point (0, 2) is enlarged by scale factor -3 about the centre (1, 0). Write down the coordinates of the image.

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