Higher June 2025 Paper 1 Q21
21 The graph of \(\quad y = \mathrm{f}(x) \quad\) for \(\quad 0 \leqslant x \leqslant 3 \quad\) is shown.

(a) On the grid below, draw the graph of \(\quad y = -\mathrm{f}(x) \quad\) for \(\quad 0 \leqslant x \leqslant 3\)
The graph of \(\quad y = \mathrm{f}(x) \quad\) is shown to help you. [1 mark]

(b) On the grid below, draw the graph of \(\quad y = \mathrm{f}(x) + 1 \quad\) for \(\quad 0 \leqslant x \leqslant 3\)
The graph of \(\quad y = \mathrm{f}(x) \quad\) is shown to help you. [1 mark]

| Answer | Mark | Comments |
|---|---|---|
Fully correct graph![]() | B1 | mark intention accept horizontal line drawn joining the two lines condone dashed lines ignore shading |
| Answer | Mark | Comments |
|---|---|---|
Fully correct graph![]() | B1 | mark intention accept horizontal line drawn joining the two lines condone dashed lines ignore shading |

