Answer:
Step-by-step explanation:
α and β are Supplementary (given)
It is given that:
Plugging the value of α in equation (1), we find:
So,

Answer:
0
Step-by-step explanation:
Answer:
It has a slope of 1.
Step-by-step explanation:
First, you need to choose two points. The points HAS to be exactly on top of the line.
The two points I picked where
(-2,0) and (-1,1)
All you do is subtract the two points. Remember rise over run or y/x
1 -0 = 1
-1 - (-2) = 1