Higher Plus
29th December 1963
- 1Histograms3 marks
A histogram has two bars: one 20 units wide with frequency density 2, one 10 units wide with density 3. How many values in total?
- 2Bounds3 marks
x = 89 and y = 58, each correct to the nearest whole number. Work out the upper bound of x - y.
- 3Transforming Graphs y=f(x)3 marks
The point (-5, 2) lies on y = f(x). Write down its image on y = f(x - 5).
- 4Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 4, y = 80. Work out the positive value of x when y = 45.
- 53d Pythagoras and Trigonometry3 marks
A cuboid measures 13 cm by 15 cm by 10 cm. Work out the length of the longest diagonal inside it, to 1 decimal place.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1963, including the monthly compilation PDF.