Answer: The change in elevation is 5,100 m.
Step-by-step explanation:
Since we have given that
Initial height = 8,500 m
New height = 3,400 m
We need to find the change in elevation:
As we know the change in elevation is the difference between the heights:
So, it becomes,
8500-3400
=5,100 <em>m</em>
Hence, the change in elevation is 5,100 m.
-4x+y=1
Answer is:
y=4x-1
——————
-2x+y=1
Answer is:
y=2x+1
Its -3 because of the 2 open circles on the line x = -3
Well I’m not 100 percent sure but I believe it’s b