Foundation Plus
1st October 1986
- 1Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -5/x, work out y when x = -5, and write down the equation of its vertical asymptote.
- 2Percentages2 marks
Erin scored 5 out of 25 in a test. What percentage is this?
- 3SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 6 cm and an angle of 26°. Work out the side opposite that angle, to 1 decimal place.
- 4Probability Trees3 marks
A bag holds 4 red and 8 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Box Plots2 marks
A box plot has minimum 4, lower quartile 13, median 23, upper quartile 26 and maximum 30. 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 October 1986, including the monthly compilation PDF.