Foundation Plus
23rd June 1957
- 1Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 2/x, work out y when x = -1, and write down the equation of its vertical asymptote.
- 2Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 7 : 9. Write y in terms of x.
- 3SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 9 cm and an angle of 24°. Work out the side opposite that angle, to 1 decimal place.
- 4Probability Trees3 marks
A bag holds 8 red and 2 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Box Plots2 marks
A box plot has minimum 11, lower quartile 21, median 24, upper quartile 32 and maximum 34. 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 June 1957, including the monthly compilation PDF.