Rounding 1300 unless your talking about the Marianas trench
1. Each term in this polynomial has a common factor of
:

2. Not sure what the "vertical method" is, but I would guess it refers to some way of visualizing the distributive property.



3. You can use the same approach as in (2), or recall that
:


4. Recall that a difference of squares can be factored as
. So


There are to be exact only 2 ways to answer this equation because of the way math was made.
Answer:
The rise over run is -1/2
Step-by-step explanation: