Foundation Plus
31st March 1965
- 1Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -28/x, work out y when x = -4, and write down the equation of its vertical asymptote.
- 2Percentages2 marks
Zara scored 26 out of 40 in a test. What percentage is this?
- 3Transformations2 marks
The point (0, 8) is rotated 90° clockwise about the origin. Write down the coordinates of the image.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 50 times. How many heads would you expect?
- 5Box Plots2 marks
A box plot has minimum 9, lower quartile 16, median 26, upper quartile 28 and maximum 32. Work out the interquartile range.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of March 1965, including the monthly compilation PDF.