Foundation Plus
23rd October 1967
- 1Inequalities on Graphs3 marks
Does the point (-4, -10) satisfy y > 2x + 2?
- 2Repeated Percentage Change3 marks
A town's population is 27000 and grows by 4% each year. Work out the population after 3 years, to the nearest whole number.
- 3Transformations2 marks
The point (-3, -1) 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 0.1. It is thrown 50 times. How many heads would you expect?
- 5Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 5 < x <= 10. The frequencies in order are 7, 21, 11, 3, 16. Write down the modal class.
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