Daily Practice

Higher

11th November 1979

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

1
Box Plots2 marks
A box plot has a minimum of 20 and a maximum of 61. Work out the range.
2
Fractional and Negative Indices3 marks
Work out 216^(2/3).
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -2x + 1. Work out the gradient of any line perpendicular to it.
4
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 9, y = 8. Work out y when x = 4.
5
Enlarging with Negative Scale Factors3 marks
The point (-1, -6) is enlarged by scale factor -1 about the centre (4, 3). Write down the coordinates of the image.

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