Question

NEED ANSWER NOW!!

Answer 1

For this case, the first thing we will do is define the following functions:
 Function orange = D (x)
 Blue function = D1 (x)
 Let's see how one function varies with respect to the other:
 D1 (x) = D (x) - 2.5
 Therefore, we see that the function decreases.
 Answer:
 B. A decrease in demand

Answer 2

The answer would be letter B. You can see that the price of the demanded products as the time passes by decreases. So the answer is letter B.