Pls help questions on the picture i will give brainleist

Answer:
B, C, F
Step-by-step explanation:
Took this quiz got it right
B C F
So these.
1 pound of peanut costs 2.50
5 pounds of peanuts costs 12.50
The point (4,10) is also on the line
I believe I got all these right. I had a worksheet/ pre-assesment on this and I got 100. So I think this is right. My calculator also agrees.