Daily Practice · Higher

Daily Practice - Higher

20th July 1996

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

1
Box Plots2 marks
A box plot has minimum 3, lower quartile 8, median 10, upper quartile 18 and maximum 24. Work out the interquartile range.
2
Fractional and Negative Indices2 marks
Write 7^-3 as a fraction.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = 3x + 7. 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 = 24. Work out y when x = 8.
5
Enlarging with Negative Scale Factors3 marks
The point (-6, -2) is enlarged by scale factor -3 about the centre (2, -3). Write down the coordinates of the image.

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