Answer:
D -2/5
Step-by-step explanation:
So first you count up or down from a point, that's 2
then you'll count side to side that's 5
2/5
but this is a negative slope because it's pointing up to the left
-2/5 is the slope
The problem asked you to calculate the slope of the dilated polygon which is dilated by a scale factor of 3. So, the slope of BC is 5/2 or -5/-2 and the dilated polygon has a the same slope of the original polygon.
Hope this helps :)
Answer:

Step-by-step explanation:

Distribute the brackets.


Add
on both sides.



Divide
on both sides.


Loge 70.81 = a
Log to the base e is also written as ln
ln 70.81 = a