Daily Practice · Higher

Daily Practice - Higher

17th September 1994

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

1
Box Plots2 marks
A box plot has minimum 9, lower quartile 18, median 21, upper quartile 24 and maximum 33. Work out the interquartile range.
2
The Product Rule for Counting2 marks
A meal deal has 6 mains, 9 sides and 2 drinks. How many different meals are possible?
3
Parallel and Perpendicular Lines3 marks
A line has equation y = 5x + 6. 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 = 6, y = 252. Work out y when x = 9.
5
Enlarging with Negative Scale Factors3 marks
The point (1, 6) is enlarged by scale factor -1 about the centre (-3, -1). Write down the coordinates of the image.

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