| Exam Board | AQA |
|---|
| Module | Paper 1 (Paper 1) |
|---|
| Session | Specimen |
|---|
| Marks | 1 |
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| Topic | Chain Rule |
|---|
2 A curve has equation \(y = \frac { 2 } { \sqrt { x } }\)
Find \(\frac { \mathrm { d } y } { \mathrm {~d} x }\)
Circle your answer.
[0pt]
[1 mark]
$$\frac { \sqrt { x } } { 3 } \quad \frac { 1 } { x \sqrt { x } } \quad - \frac { 1 } { x \sqrt { x } } \quad - \frac { 1 } { 2 x \sqrt { x } }$$