Foundation January 2020 Paper 1R Q6
6
(a) Simplify \(\;3r \times 5t\) (1)
(b) Solve \(\;4x + 5 = 27\) (2)
\(P = 7w - 5y\)
(c) Find the value of \(P\) when \(\;w = 2\;\) and \(\;y = 4\) (2)
\(Q = 2u^2 - 5\)
(d) Find the value of \(Q\) when \(\;u = -3\) (2)
| Scheme | Marks |
|---|---|
| \(15rt\) | B1 |
| (1) |
Notes
B1: oe
| Scheme | Marks |
|---|---|
| eg \((x =)\ (27 - 5) \div 4\) | M1 |
| 5.5 | A1 |
| (2) |
Notes
M1: complete method
A1: oe
| Scheme | Marks |
|---|---|
| \(7 \times 2 - 5 \times 4\) | M1 |
| −6 | A1 |
| (2) |
| Scheme | Marks |
|---|---|
| \(2 \times (-3)^2 - 5\) | M1 |
| 13 | A1 |
| (2) | |
| (7 marks) |