Answer: 1/2
Explanation:
So what you would want to do is follow the formula:
Y2-Y1/X2-X1 and you might be confused about this at first; let me explain using your example.
6-(-5)=11 is also saying 6+5 in this problem which equals 11.
Then 11-(-11)=22
So the answer is 11/22 which also equals to 1/2.