A.
Step-by-step explanation:
A is a rational number because it is a numerator p and a non-zero denominator w
AB=EF
ABEF=ABF+AEF
NOW CONTINUES THE SOLUTION
Answer:
Rate of change or slope = 
Step-by-step explanation:
It is common that most lines that are graphed are in slope intercept form.
y=mx+b
M represents the slope.
In the question you're asking M = 1/3