Foundation Plus
11th September 1984
- 1Drawing Linear Graphs3 marks
A line has equation y = 4x - 16. Write down where it crosses the x-axis and where it crosses the y-axis.
- 2Compound Interest and Depreciation3 marks
£2100 is invested at 5% compound interest per year. Work out the value after 2 years, to the nearest penny.
- 3Angles in Parallel Lines2 marks
Two parallel lines are crossed by a straight line. One of a pair of alternate angles is 76°. Work out the other, and give a reason.
- 4Probability Trees3 marks
A bag holds 5 red and 3 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 5Cumulative Frequency2 marks
Four classes in order have frequencies 7, 8, 4, 4. Write down the cumulative frequency at the end of the third class.
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