I think it is d I am not sure but i guess it's D
Answer:

Step-by-step explanation:
Given expression:

Substitute

into the expression:

Answer:
Since the slope of the line is (31/4 - 25/4) / (5/4 - 3/4) = 3 that means that for every 1 that x increases, y increases by 3 so an example could be 1 3/4 for x and 9 1/4 for y.
Answer:-1
Step-by-step explanation:3-4=-1