Answer:
-2
Step-by-step explanation:
The slope of a line is rise/run
So, just see how much the line rises/how much the line runs
In this case, the line rises 2 units for every -1 unit it runs
So, the slope is -2
Answer:
It isn't
Step-by-step explanation:
An x can't have to y's
way to remember: x=exes y=wives
you can have multiple exes (x's) but only one wife (y's)
0 has two y's
Answer: 
Step-by-step explanation:
Using the values
and
, the slope is
.
So, the equation is:

Answer: piece of paper or a door
Step-by-step explanation: