Foundation Plus
1st November 1972
- 1Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -14/x, work out y when x = -2, and write down the equation of its vertical asymptote.
- 2Percentages2 marks
Anika scored 3 out of 20 in a test. What percentage is this?
- 3Transformations2 marks
The point (3, -5) is rotated 180° about the origin. Write down the coordinates of the image.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 250 times. How many heads would you expect?
- 5Box Plots2 marks
A box plot has minimum 8, lower quartile 13, median 21, upper quartile 25 and maximum 33. Work out the interquartile range.
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