Answer:
I think it is C
Step-by-step explanation:
Forgive me if I am wrong the reason I think so is I did one like this last week. Sorry if it is wrong trying to remember.
1). The slope is 6 and the y-intercept is 10 .
2). The slope is zero and the y-intercept is 100.
Maybe this will help! (:
https://youtu.be/1wPJfzStBqE