Question

I need help with this practice problem I will send an additional pic that goes along with this, it’s a graph, use the graph to answer

Answer 1

It is given that,

`\begin{gathered} a^-=\langle-3,-5\rangle \\ b^-=\langle1,4\rangle \end{gathered}`

By using parallelogram method,

`a^-+b^-=\langle-2,-1\rangle`

The graph is as shown below: