Hey! I feel so sorry for you. I’ve been stuck with graph questions for a while now. They can be tricky, especially long equations like that. I snapshotted the graph I calculated for you.
Hi!
Step-by-step explanation:


<u><em>Slope is -3</em></u>
<u><em>Final answer is -3.</em></u>
Hope this helps!
-Charlie
Have a nice day! :)
:D