Daily Practice - Foundation Plus
13th July 1992
- 1Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 44/x, work out y when x = 4, and write down the equation of its vertical asymptote.
- 2Repeated Percentage Change3 marks
A town's population is 40000 and grows by 3% each year. Work out the population after 2 years, to the nearest whole number.
- 3Pythagoras2 marks
A right-angled triangle has a hypotenuse of 29 cm and one shorter side of 20 cm. Work out the other shorter side.
- 4Probability Trees3 marks
A bag holds 2 red and 4 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 5Box Plots2 marks
A box plot has minimum 13, lower quartile 18, median 26, upper quartile 30 and maximum 35. Work out the interquartile range.
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