Answer:
Step-by-step explanation:
Hey there!
Starting off, I think that your equation may be lacking an x.
It, most likely, is the equation:
[tex]y = -2.75x + 110[/tex]
The reason I say this is because your lunch money probably goes down every time that you use it, without the [tex]x[/tex], you're lunch money would always for the rest of your life be 110-2.75 dollars.
Keeping that in mind I would recommend you using desmos graphing calculator! I encourage you to look them up and plug in that new equation. In the meantime, here's a basic image of your graph!
Hope this helps!