Since ABCD is a parallelogram, the opposite sides will be parallel and equal,

Consider that AC acts as a transversal to the parallel lines AB and CD, so we can write,

So by the ASA criteria, the triangle AED is congruent to the triangle CEB,
Then the corresponding parts of the triangles will be equal,

Hence Proved.
28÷2=14
The bus makes 14 stops every hour
14×3=42
The bus makes 42 stops in 3 hours
Hope my answer helped u :)
Answer:
I think Output relationship is 3,-2,3,-2 and Input relationship is -2,3,1,0.