4MA0 Foundation June 2013 Paper 2R Q14
14
(a) \(P = 6c + 5t\)
Work out the value of \(P\) when \(c = 2\) and \(t = 3\) (2)
Work out the value of \(P\) when \(c = 2\) and \(t = 3\) (2)
(b) \(A = n(y + 2)\)
Work out the value of \(A\) when \(n = 6\) and \(y = -5\) (2)
Work out the value of \(A\) when \(n = 6\) and \(y = -5\) (2)
| Scheme | Marks |
|---|---|
| \(6 \times 2 + 5 \times 3\) or \(12 + 15\) | M1 |
| 27 | A1 |
| (2) |
Notes
M1: for correct substitution
A1: cao
| Scheme | Marks |
|---|---|
| \(6 \times (-5 + 2)\) or \(6 \times -3\) or \(-30 + 12\) | M1 |
| \(-18\) | A1 |
| (2) |
Notes
M1: for correct substitution with × sign or for correct evaluation of brackets
A1: cao