## Algebra 2 Common Core

$$\langle-8,20\rangle$$
To scale vectors in component form, multiply each component by the scale factor, in this case, $-4$. $$-4\vec{w}=-4\langle 2,-5\rangle=\langle (-4)\times 2,(-4)\times (-5)\rangle=\langle-8,20\rangle$$