Foundation November 2019 Paper 1 Q23
23.

The diagram shows the graph of a straight line, \(AB\).
Find the equation of this line.
Give your answer in the form \(y = mx + c\). [3]
| Scheme | Marks | Comments |
|---|---|---|
| \(m = 2\) si | B1 | could be gradient = 2 |
| \(c = 1\) si | B1 | could be \(y\)-intercept = 1 |
| \(y = 2x + 1\) | B1 | Implies all 3 marks |
| (3) |