**Or**

**Part 1 (No marks awarded)**

**Option 2**

Upwards as positive:

**Or**

Upwards as positive:

**Or**

**Option 3**

**Or**

**Option 4**

**Or**

**Option 5**

**Part 2**

**Option 1**

Upwards as positive:

^{(1)}

^{(2)}

^{(3)}

**Or**

Downwards as positive:

^{(1)}

^{(2)}

^{(3)}

**Or**

**Option 2**

Upwards as positive:

^{(1)}

^{(2)}

^{(3)}

**Or**

Downwards as positive:

^{(1)}

^{(2)}

^{(3)}

**Or**

**Option 6**

Upwards as positive:

^{(1)}

^{(2)}

^{(3)}

**Or**

Downwards as positive:

^{(1)}

^{(2)}

^{(3)}