Foundation Plus
28th September 1958
- 1Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 55/x, work out y when x = -5, and write down the equation of its vertical asymptote.
- 2Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 8. Write y in terms of x.
- 3Transformations2 marks
The point (-4, 8) 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 0.1. It is thrown 500 times. How many heads would you expect?
- 5Box Plots2 marks
A box plot has minimum 11, lower quartile 21, median 31, upper quartile 37 and maximum 44. Work out the interquartile range.
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 Foundation Plus sheets
Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1958, including the monthly compilation PDF.