Foundation Plus
2nd January 1975
- 1Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -50/x, work out y when x = 5, and write down the equation of its vertical asymptote.
- 2Speed and Density2 marks
A block has volume 115 cm^3 and density 11 g/cm^3. Work out its mass.
- 3Transformations2 marks
The point (3, 0) is rotated 90° clockwise about the origin. Write down the coordinates of the image.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 500 times. How many heads would you expect?
- 5Box Plots2 marks
A box plot has minimum 13, lower quartile 22, median 26, upper quartile 35 and maximum 40. Work out the interquartile range.
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