Daily Practice · Higher Plus

Daily Practice - Higher Plus

24th November 1996

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

1
Bounds3 marks
x = 175 and y = 116, each correct to the nearest whole number. Work out the upper bound of x - y.
2
Transforming Graphs y=f(x)3 marks
The point (1, 2) lies on y = f(x). Write down its image on y = f(x - 3).
3
Direct and Inverse Proportion Depth3 marks
y is directly proportional to sqrt(x). When x = 9, y = 18. Work out y when x = 4.
4
Vectors Proof Questions3 marks
OACB is a parallelogram with vector OA = a and vector OB = c. M is the point dividing AB in the ratio 1 : 3. Write vector OM in terms of a and c.
5
Probability Equation Questions3 marks
The probability of winning a game is 4/5. A player expects 36 wins. How many games did they play?

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