Foundation Plus
14th July 1977
- 1Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 6/x, work out y when x = 1, and write down the equation of its vertical asymptote.
- 2Speed and Density2 marks
A block has volume 195 cm^3 and density 3 g/cm^3. Work out its mass.
- 3Area and Perimeter2 marks
A triangle has a base of 6 cm and a perpendicular height of 6 cm. Work out its area.
- 4Probability Trees3 marks
A bag holds 8 red and 4 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Box Plots2 marks
A box plot has minimum 5, lower quartile 7, median 11, upper quartile 18 and maximum 22. 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 July 1977, including the monthly compilation PDF.