Higher November 2017 Paper 1 Q19
19. The diagram below shows a sketch of the graph of \(y = f(x)\).

(a) Sketch the graph of \(y = f(x) + 1\) on the axes below.
You must indicate the coordinates of the new positions of the points A and B. [2]
You must indicate the coordinates of the new positions of the points A and B. [2]

(b) Sketch the graph of \(y = f(-x)\) on the axes below.
You must indicate the coordinates of the new positions of the points A and B. [2]
You must indicate the coordinates of the new positions of the points A and B. [2]

| Scheme | Marks | Comments |
|---|---|---|
| Translation through \(\begin{pmatrix}0\\k\end{pmatrix}\) where \(k \gt 0\) | B1 | ![]() |
| Correct coordinates seen or scale marked | B1 |
| Scheme | Marks | Comments |
|---|---|---|
| Reflection in \(y\)-axis | B1 | ![]() |
| Correct coordinates seen or scale marked | B1 | |
| (4) |

