Daily Practice

Higher

30th August 1970

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

1
Box Plots2 marks
A box plot has a minimum of 11 and a maximum of 42. Work out the range.
2
Surds2 marks
Write sqrt(48) in the form a sqrt(b), where b is as small as possible.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = 4x + 7. 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 = 12. Work out y when x = 3.
5
Enlarging with Negative Scale Factors3 marks
The point (-6, 2) is enlarged by scale factor -3 about the centre (1, -2). Write down the coordinates of the image.

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