Foundation Plus
24th February 1966
- 1Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -10/x, work out y when x = -10, and write down the equation of its vertical asymptote.
- 2Speed and Density2 marks
A block has volume 165 cm^3 and density 4 g/cm^3. Work out its mass.
- 3SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 13 cm and an angle of 46°. Work out the side opposite that angle, to 1 decimal place.
- 4Probability Trees3 marks
A bag holds 6 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 8, lower quartile 12, median 19, upper quartile 25 and maximum 33. Work out the interquartile range.
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