Hi, What grade is this?
I am currently doing flvs too and could help you out.
Answer:
367(3.67*100)-16(1.6*10)=351
Hope This Helps!!!
Here are some very good video that explain how. very short and easy too. http://virtualnerd.com/pre-algebra/linear-functions-graphing/rate-of-change-slope/finding-slope/slop... math antics on youtube is great for help too
Number 2 is the correct one