Respuesta :

Answer:

y= -2/1x

Step-by-step explanation:

rate of change is -2/1

Rate Of Change is -1/2. You have to find to points from where the line passes then do y2-y1/x2-x1. For example, two points from the graph are (8,6) and (10,5). You would do 5-6 and 10-8 and that would give you -1/2.