Answer:
-5
Step-by-step explanation:
slope formula= 
slope of line

I would have to say that i think the answer is D. hope this helps
I think its the second one, the answer does not have a definite and, and cannot be put into a ratio.
At the end of 2015 the value of the boat would be
$38,525.76
Based on the given answers, do you possibly mean 100 instead of 102?
If so, you would move the decimal point of 8.4 two places to the right, meaning the answer would be letter D. 840.