The Dot Product
1 Find the Dot Product of Two

Multiple Choice

The Dot Product
1 Find the Dot Product of Two Vectors
- $\mathbf { u } = - 5 \mathbf { i } + 3 \mathbf { j } , \mathbf { v } = 8 \mathbf { i } - 6 \mathbf { j } , \mathbf { w } = - 3 \mathbf { i } + 12 \mathbf { j } ;$ Find $\mathbf { u } \cdot \mathbf { w } + \mathbf { v } \cdot \mathbf { w }$

A) $- 45$
B) $- 40$
C) $- 49$
D) $- 38$