He didn't do it as rise over run, or y2-y1/x2-x1
He did it reverse, which is incorrect.
Answer: A. 
Step-by-step explanation:
The answer is A,
because a binomial has two terms
In other words if there is a single sign like '+'
Answer:
Emily
Step-by-step explanation:
The lower the number is the lower it is
Its just like temperature
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C is the answer! Hope this helps!