Daily Practice · Higher

Daily Practice - Higher

19th August 1995

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

1
Box Plots2 marks
A box plot has minimum 10, lower quartile 17, median 24, upper quartile 32 and maximum 41. Work out the interquartile range.
2
Bounds2 marks
A mass is 25.2 kg, correct to 1 decimal place. Write down the lower bound.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -4x + 9. 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 = 2, y = 8. Work out y when x = 8.
5
Enlarging with Negative Scale Factors3 marks
The point (-3, -3) is enlarged by scale factor -3 about the centre (1, 2). Write down the coordinates of the image.

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