Answer: -2
Explanation:
*Note this graph goes by 2's
Use the Points (0, 10) (2, 6) in the specified domain
(the points we can see between x = 0 and x = 2)
Now find the slope using the above points
m = change in y/ change in x = (10 - 6)/(0 - 2) = 4/-2 = -2