Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

9th July 1994

5 questions · 12 marks · Grades 4-6 · 128 question types in this band

1
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 20/x, work out y when x = 5, and write down the equation of its vertical asymptote.
2
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 9, y = 54. Work out y when x = 13.
3
Transformations2 marks
The point (-7, -4) is rotated 180° about the origin. Write down the coordinates of the image.
4
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 100 times. How many heads would you expect?
5
Box Plots2 marks
A box plot has minimum 4, lower quartile 10, median 20, upper quartile 22 and maximum 28. Work out the interquartile range.

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