Daily Practice

Higher

6th March 1958

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

1
Histograms2 marks
A histogram class is 20 units wide and contains 10 values. Work out the frequency density.
2
Fractional and Negative Indices3 marks
Work out 25^(3/2).
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -4x + 2. Work out the gradient of any line perpendicular to it.
4
Repeated Percentage Change3 marks
A town's population is 36000 and grows by 4% each year. Work out the population after 6 years, to the nearest whole number.
5
Enlarging with Negative Scale Factors3 marks
The point (4, -5) is enlarged by scale factor -3 about the centre (4, -1). Write down the coordinates of the image.

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