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Daily Practice - Higher
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23rd March 1997
- 1Box Plots2 marks
A box plot has a minimum of 18 and a maximum of 53. Work out the range.
- 2Surds2 marks
Write sqrt(18) in the form a sqrt(b), where b is as small as possible.
- 3Drawing 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.
- 4Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 7, y = 3. Work out y when x = 3.
- 5Similar Shapes (Area and Volume)3 marks
Two similar solids have lengths in the ratio 1 : 3. The larger has a volume of 162 cm^3. Work out the volume of the smaller.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of March 1997, including the monthly compilation PDF.