POSSIBLE POINTS: 20
[Maximum mark: 6]
6.3
Given that y =
2p - 9
(a) Find the exact value of y when x = 10.5, p = 0.381 and q = 0.657.
(b) Write down your answer to part (a)
[2]
(i)
correct to the nearest 1000;
(ii) correct to three significant figures.
[2]
(c) Write your answer to part (b) (ii) in the form a x 106, where 1 [2]

POSSIBLE POINTS 20 Maximum mark 6 63 Given that y 2p 9 a Find the exact value of y when x 105 p 0381 and q 0657 b Write down your answer to part a 2 i correct t class=