Daily Practice · Higher

Daily Practice - Higher

6th October 1995

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

1
Capture Recapture2 marks
A capture-recapture estimate is made of the fish population of a pond. State one assumption the method relies on.
2
Fractional and Negative Indices3 marks
Work out 36^(3/2).
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -4x + 6. Work out the gradient of any line perpendicular to it.
4
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 3, y = 15. Work out y when x = 14.
5
Enlarging with Negative Scale Factors3 marks
The point (-6, 2) is enlarged by scale factor -2 about the centre (1, 1). Write down the coordinates of the image.

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