There are certain key words to look out for in this question.
For example,
1.) Key word/s: a while. Which means that this will be a constant speed.
The graph will stay constant.
2.) Key word/s: loses. Which means it will go down slowly so it will decrease.
The graph will decrease.
3.) Key word/s: gains. Which is a word that means to add or increase.
The graph will increase.
Hope it helped somehow!
