Daily Practice

Higher Plus

31st May 1968

5 questions · 15 marks · Grades 8-9 · 51 question types in this band

1
Surds3 marks
Rationalise the denominator of 56/sqrt(7), giving your answer in its simplest form.
2
Transforming Graphs y=f(x)3 marks
The point (4, -5) lies on y = f(x). Write down its image on y = f(x - 1).
3
Direct and Inverse Proportion Depth3 marks
y is inversely proportional to x^2. When x = 3, y = 36. Work out y when x = 6.
4
The Cosine Rule3 marks
A triangle has sides 19 cm, 13 cm and 10 cm. Work out the angle opposite the 19 cm side, to 1 decimal place.
5
Probability Equation Questions3 marks
A bag holds 2 red and n blue counters. The probability of taking a red is 1/4. Work out n.

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