Higher
19th April 1974
- 1Parallel and Perpendicular Lines3 marks
A line has equation y = -4x + 6. Work out the gradient of any line perpendicular to it.
- 2Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 9, y = 27. Work out y when x = 8.
- 3Enlarging with Negative Scale Factors3 marks
The point (0, 2) is enlarged by scale factor -2 about the centre (4, 0). Write down the coordinates of the image.
- 4Venn Diagrams3 marks
In a Venn diagram, 15 are in A only, 6 in B only, 12 in both and 4 in neither. Work out the probability a random one is in both.
- 5Capture Recapture2 marks
A capture-recapture estimate is made of the fish population of a pond. State one assumption the method relies on.
You are looking at an earlier sheet. Today's sheet is the one that adds a day.
Your run is kept in this browser only, and there is no account.
Recent Higher sheets
Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1974, including the monthly compilation PDF.