Question

on a test really need help

Answer 1

Answer:

answer your best

Step-by-step explanation:

Answer 2

Answer:

-(1/2)

Step-by-step explanation:

presuming rate of change as slope of the line, it is clear from the diagram that the slop of the line is -(1/2), take any points say (2,-1) and(0,0),

so slope m=(-1-0)/(2-0)=-(1/2)