Foundation Plus
19th November 1979
- 1Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 5/x, work out y when x = 1, and write down the equation of its vertical asymptote.
- 2Repeated Percentage Change3 marks
A town's population is 32500 and grows by 8% each year. Work out the population after 2 years, to the nearest whole number.
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 2. The smaller has an area of 5 cm^2. Work out the area of the larger.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 500 times. How many heads would you expect?
- 5Box Plots2 marks
A box plot has minimum 10, lower quartile 20, median 25, upper quartile 35 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 November 1979, including the monthly compilation PDF.