1MA0 Higher November 2015 Paper 2 Q19
19 The value of \(p\) is 4.3
The value of \(q\) is 0.4
Both \(p\) and \(q\) are given correct to the nearest 0.1
(a) Write down the lower bound for \(p\). (1)
\(r = p + \dfrac{1}{q}\)
(b) Work out the upper bound for \(r\).
You must show all your working. (3)
You must show all your working. (3)
| Answer | Mark | Notes |
|---|---|---|
| 4.25 | 1 | B1 cao |
| Answer | Mark | Notes |
|---|---|---|
| 7.20-7.21 | 3 | B1 4.35 or 0.35 M1 for \(4.35 + \dfrac{1}{0.35}\) A1 7.2(0)-7.21 or \(\dfrac{1009}{140}\) from a correct method seen |