Daily Practice

Foundation Plus

5th February 1989

5 questions · 11 marks · Grades 4-6 · 128 question types in this band

1
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -6/x, work out y when x = -1, and write down the equation of its vertical asymptote.
2
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 9. Write y in terms of x.
3
Transformations2 marks
The point (0, -2) is rotated 90° clockwise about the origin. Write down the coordinates of the image.
4
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 250 times. How many heads would you expect?
5
Box Plots2 marks
A box plot has minimum 2, lower quartile 4, median 7, upper quartile 9 and maximum 11. Work out the interquartile range.

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