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]