Answer:
The vertical change between two points is called the rise, and the horizontal change is called the run.
Answer:
I dont think so I would look at it as how did they get the -2
Answer:
B. 1 and -2
Explanation:
First, add up the equations:
x-x+3y+y=4
4y=4
y=1
Now, plug y into any of the original equations above and solve for x:
-x+1=3
-x=2
x=-2
Therefore, the answer is B. 1 and -2
Answer:
d
Step-by-step explanation: