11. As the number 11 there is only extended. If it is wrong, don't come blaming me!!
Answer:

<h2>Not sure!! I don't know this asnwer is wrong or right.</h2>
The anwser is 17 and 3. 17+3=20, and the difference is 14!
Y=7
X=-3
The following graph
<span>C. (4,3)
Draw and plot on a graph and (4,3) could be the other end point, which
x < 5
y > 2</span>