Find the Dot Product of U and V $$\begin{array} { l } \mathbf { u } = \langle - 7,1 \rangle \\\mathbf { v } = \langle 4 , - 5 \rangle\end{array}$$

Multiple Choice

Find the dot product of u and v.​ $$\begin{array} { l } \mathbf { u } = \langle - 7,1 \rangle \\\mathbf { v } = \langle 4 , - 5 \rangle\end{array}$$ ​

A) -31
B) -29
C) -33
D) -37
E) -35