Daily Practice

Higher

7th July 1962

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has minimum 9, lower quartile 17, median 25, upper quartile 34 and maximum 39. Work out the interquartile range.
2
Fractional and Negative Indices3 marks
Work out 36^(3/2).
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -4x + 8. 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 = 3, y = 18. Work out y when x = 2.
5
Enlarging with Negative Scale Factors3 marks
The point (4, -6) is enlarged by scale factor -1 about the centre (-3, 4). Write down the coordinates of the image.

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