Answer:
Interval [b,c] and interval [c,d]
Step-by-step explanation:
a(-5,0)
b(-1,2)
c(4,3)
d(11,4)
The average rate of change is the the total rise over the total run.
The Rise means the vertical increase and the Run means horizontal incease.
For interval [a,b]
rate of change is 
For [b,c]

For [c,d]

Answer:
?
Step-by-step explanation:
theres nothing there
Answer:
1
Step-by-step explanation:
x+y=1 if x=0, then y=1
Answer:
225 students
Step-by-step explanation:
45 x 5 = 225