FOUND YOUR COMPLETE QUESTION IN ANOTHER SOURCE.
SEE ATTACHED IMAGE.
For this case, the first thing to do is find the slope of the line:
m = (18 3/4) / (5)
m = (18.75) / (5)
m = 3.75
m = 3 3/4
Then, the equation of the line will be:
f = (3 3/4) b, where f is the number of cups of flour and b is the number of bread loaves.
Answer:
option a.