Let u = . Find 8u. <56, 16> <56, -16> Let u = , v = <6, 8>. Find -8u - 2v. (2 points) A

Let u = <-7, -2>. Find 8u.

<56, 16>

<-56, 16>

<-56, -16>

<56, -16>

Let u = <-5, -9>, v = <6, 8>. Find -8u - 2v. (2 points)

A	<52, 88>
B	<-8, 2>
C	<112, -28>
D	<28, 56>