4MA0 Higher January 2017 Paper 4R Q11
11 Here is the straight line L drawn on a grid.
Find an equation for L.
(2)
| Scheme | Marks |
|---|---|
| M1 | |
| \(y = -2x + 1\) | A1 |
| (2) | |
| (2 marks) |
Notes
M1: For \(y = -2x + c\) (\(c \ne 1\)) or \(y = mx + 1\)
or for a correct method to find the gradient
or \(m = -2\) and \(c = 1\) stated
or \(-2x + 1\) or \(L = -2x + 1\)
A1: oe