Unit rate if your finding how much one cost.
remember that a mode is a number repeated in the data set ( or the number list.
Mode: 6
Answer:
(A) y+4=-3(x+6)
Step-by-step explanation:
The point-slope form of the equation of a line whose slope is m and passes through the point
is: 
Given the point: 
Slope, m=-3

Substituting these values into:
, we obtain the point slope form of the equation:

The correct option is A.