Daily Practice

Higher

3rd November 1988

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

1
Enlarging with Negative Scale Factors3 marks
The point (-6, -5) is enlarged by scale factor -3 about the centre (4, 2). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 3 are in A only, 16 in B only, 2 in both and 1 in neither. Work out the probability a random one is in both.
3
Histograms2 marks
A histogram class is 20 units wide and contains 80 values. Work out the frequency density.
4
Fractional and Negative Indices2 marks
Write 3^-1 as a fraction.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = -5x + 6. Work out the gradient of any line perpendicular to it.

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