Find the Component Form of the Indicated Vector $\mathbf { u } = \langle 4 , - 2 \rangle$

Multiple Choice

Find the component form of the indicated vector.
-Let $\mathbf { u } = \langle 4 , - 2 \rangle$ . Find $7 \mathbf { u }$ .

A) $\langle - 28,14 \rangle$
B) $\langle 28 , - 14 \rangle$
C) $\langle 28,14 \rangle$
D) $\langle - 28 , - 14 \rangle$