question about AP physics C

So when you are doing pratice questions or exams would it be better to practice using the equation sheet since you are going to use it in the test anyways

Yes

how to integrate dv/dt=mg-kv/m
this is a question from free response section of ap physics c mechanics princeton review newton’s laws section

I wouldn’t so you can memorize most of them and not need to reference the formula sheet during the exam