Higher Plus
24th April 1974
- 1Bounds3 marks
A rectangle is 26 cm by 22 cm, each correct to the nearest cm. Work out the upper bound of its area.
- 2Inverse and Composite Functions3 marks
f(x) = 3x + 5 and g(x) = 3x - 4. Work out fg(6).
- 3Velocity Time Graphs2 marks
A train slows steadily from 15 m/s to rest in 5 seconds. Work out its deceleration.
- 4Vectors Proof Questions3 marks
OACB is a parallelogram with vector OA = p and vector OB = c. N is the point dividing AB in the ratio 1 : 2. Write vector ON in terms of p and c.
- 5Probability Equation Questions3 marks
The probability of winning a game is 3/4. A player expects 12 wins. How many games did they play?
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