Foundation Plus
28th August 1957
- 1Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 40/x, work out y when x = 10, and write down the equation of its vertical asymptote.
- 2Percentages2 marks
Freya scored 34 out of 50 in a test. What percentage is this?
- 3Transformations2 marks
The point (-2, -7) is rotated 90° anticlockwise about the origin. Write down the coordinates of the image.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 250 times. How many heads would you expect?
- 5Box Plots2 marks
A box plot has minimum 12, lower quartile 22, median 29, upper quartile 34 and maximum 39. 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 August 1957, including the monthly compilation PDF.