Answer:
Option B is correct.
The slope of the function is, -4
Step-by-step explanation:
The slope of a line is usually represented by the symbol m.
represents the first point whereas
represents the second point then the formula of slope is given by:
m= 
From the table;
Let
= ( -4 , -2) and
= (-2 , -10)
then,
by definition of slope we have;
m=
=
=
Therefore, the slope of the function, m = -4