# Precalculus Examples

,

Step 1

To find the position vector, subtract the initial point vector from the terminal point vector .

Step 2

Step 2.1

Multiply by .

Step 2.2

Apply the distributive property.

Step 2.3

Multiply by .

Step 3

Step 3.1

Add and .

Step 3.2

Subtract from .

Step 4