Answer:
-1/3
Step-by-step explanation:
(-4,2) and (5,-1) - I got these coordinates from the graph
-1-2/5-(-4) =-3/9
-3/9÷-3/-3= -1/3
y=-6/4x-4
27
33.33% = 1/3
1/3 x 81 = 27
If I'm right follow me on gram: Greyhasnoshame
look in picture below :)